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Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-01","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-01-a","endNode":"cooling-transverse-01-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-02","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-02-a","endNode":"cooling-transverse-02-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-03","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-03-a","endNode":"cooling-transverse-03-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-04","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-04-a","endNode":"cooling-transverse-04-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-05","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-05-a","endNode":"cooling-transverse-05-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-06","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-06-a","endNode":"cooling-transverse-06-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-07","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-07-a","endNode":"cooling-transverse-07-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-08","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-08-a","endNode":"cooling-transverse-08-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-09","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-09-a","endNode":"cooling-transverse-09-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-10","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-10-a","endNode":"cooling-transverse-10-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-11","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-11-a","endNode":"cooling-transverse-11-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-12","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-12-a","endNode":"cooling-transverse-12-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-13","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-13-a","endNode":"cooling-transverse-13-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-14","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-14-a","endNode":"cooling-transverse-14-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-15","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-15-a","endNode":"cooling-transverse-15-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-16","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-16-a","endNode":"cooling-transverse-16-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-17","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-17-a","endNode":"cooling-transverse-17-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-18","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-18-a","endNode":"cooling-transverse-18-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-19","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-19-a","endNode":"cooling-transverse-19-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-20","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-20-a","endNode":"cooling-transverse-20-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-21","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-21-a","endNode":"cooling-transverse-21-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-22","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-22-a","endNode":"cooling-transverse-22-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-23","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-23-a","endNode":"cooling-transverse-23-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-24","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-24-a","endNode":"cooling-transverse-24-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-25","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-25-a","endNode":"cooling-transverse-25-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-26","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-26-a","endNode":"cooling-transverse-26-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-27","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-27-a","endNode":"cooling-transverse-27-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-28","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-28-a","endNode":"cooling-transverse-28-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-transverse-29","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-transverse-29-a","endNode":"cooling-transverse-29-b","section":{"designation":"W14X30","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-0-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-0-0-a","endNode":"cooling-girder-0-0-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-0-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-0-1-a","endNode":"cooling-girder-0-1-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-0-2","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-0-2-a","endNode":"cooling-girder-0-2-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-0-3","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-0-3-a","endNode":"cooling-girder-0-3-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-0-4","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-0-4-a","endNode":"cooling-girder-0-4-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-0-5","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-0-5-a","endNode":"cooling-girder-0-5-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-1-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-1-0-a","endNode":"cooling-girder-1-0-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":588.25,"steelOffsetFromDatumIn":-14.25,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-1-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-1-1-a","endNode":"cooling-girder-1-1-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":588.25,"steelOffsetFromDatumIn":-14.25,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-1-2","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-1-2-a","endNode":"cooling-girder-1-2-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":588.25,"steelOffsetFromDatumIn":-14.25,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-1-3","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-1-3-a","endNode":"cooling-girder-1-3-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":588.25,"steelOffsetFromDatumIn":-14.25,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-1-4","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-1-4-a","endNode":"cooling-girder-1-4-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":588.25,"steelOffsetFromDatumIn":-14.25,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-1-5","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-1-5-a","endNode":"cooling-girder-1-5-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":588.25,"steelOffsetFromDatumIn":-14.25,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-2-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-2-0-a","endNode":"cooling-girder-2-0-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-2-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-2-1-a","endNode":"cooling-girder-2-1-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-2-2","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-2-2-a","endNode":"cooling-girder-2-2-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-2-3","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-2-3-a","endNode":"cooling-girder-2-3-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-2-4","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-2-4-a","endNode":"cooling-girder-2-4-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-girder-2-5","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-girder-2-5-a","endNode":"cooling-girder-2-5-b","section":{"designation":"W21X50","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling support framing, cross-checked with S16","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-end.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-notes.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-center-right-offset.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-z-dimensions.png"],"note":"Dimensioned support beams at E46 EL900ft9.25in; center row14.25in lower. Equipment, connection cuts, local end offsets and camber are not modeled."},{"id":"cooling-bridge-0-west-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-0-west-0-a","endNode":"cooling-bridge-0-west-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-0-west-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-0-west-1-a","endNode":"cooling-bridge-0-west-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-0-east-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-0-east-0-a","endNode":"cooling-bridge-0-east-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-0-east-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-0-east-1-a","endNode":"cooling-bridge-0-east-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-1-west-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-1-west-0-a","endNode":"cooling-bridge-1-west-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-1-west-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-1-west-1-a","endNode":"cooling-bridge-1-west-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-1-east-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-1-east-0-a","endNode":"cooling-bridge-1-east-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-1-east-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-1-east-1-a","endNode":"cooling-bridge-1-east-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-2-west-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-2-west-0-a","endNode":"cooling-bridge-2-west-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-2-west-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-2-west-1-a","endNode":"cooling-bridge-2-west-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-2-east-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-2-east-0-a","endNode":"cooling-bridge-2-east-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-2-east-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-2-east-1-a","endNode":"cooling-bridge-2-east-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-3-west-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-3-west-0-a","endNode":"cooling-bridge-3-west-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-3-west-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-3-west-1-a","endNode":"cooling-bridge-3-west-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-3-east-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-3-east-0-a","endNode":"cooling-bridge-3-east-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-3-east-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-3-east-1-a","endNode":"cooling-bridge-3-east-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-4-west-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-4-west-0-a","endNode":"cooling-bridge-4-west-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-4-west-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-4-west-1-a","endNode":"cooling-bridge-4-west-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-4-east-0","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-4-east-0-a","endNode":"cooling-bridge-4-east-0-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-bridge-4-east-1","kind":"beam","role":"perimeter","layer":"spandrels","startNode":"cooling-bridge-4-east-1-a","endNode":"cooling-bridge-4-east-1-b","section":{"designation":"W12X19","family":"wide-flange"},"steelTopYFt":589.4375,"steelOffsetFromDatumIn":0,"sourceIds":["frankel-E46","cantor-S16","frankel-4449","berkeley-buildingtcl-aisc"],"sourceRegion":"E46 revised cooling inset and S16 support plan; shop 4449 K4449 two 10-piece bill rows","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling-chain.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4449-bridge-bill.png"],"note":"W12x19 short bridge. X endpoints are the dimensioned adjacent W14 axes; the two intermediate Z rows are visually centered between the E46 girder rows. The displayed span and common top-of-steel are plan-workline interpretations, not shop cut length or independently dimensioned connection elevations."},{"id":"cooling-post-0-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-0-0-a","endNode":"cooling-post-0-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-0-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-0-1-a","endNode":"cooling-post-0-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-0-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-0-2-a","endNode":"cooling-post-0-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-1-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-1-0-a","endNode":"cooling-post-1-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-1-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-1-1-a","endNode":"cooling-post-1-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-1-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-1-2-a","endNode":"cooling-post-1-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-2-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-2-0-a","endNode":"cooling-post-2-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-2-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-2-1-a","endNode":"cooling-post-2-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-2-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-2-2-a","endNode":"cooling-post-2-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-3-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-3-0-a","endNode":"cooling-post-3-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-3-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-3-1-a","endNode":"cooling-post-3-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-3-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-3-2-a","endNode":"cooling-post-3-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-4-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-4-0-a","endNode":"cooling-post-4-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-4-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-4-1-a","endNode":"cooling-post-4-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-4-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-4-2-a","endNode":"cooling-post-4-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-5-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-5-0-a","endNode":"cooling-post-5-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-5-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-5-1-a","endNode":"cooling-post-5-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-5-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-5-2-a","endNode":"cooling-post-5-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-6-0","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-6-0-a","endNode":"cooling-post-6-0-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-6-1","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-6-1-a","endNode":"cooling-post-6-1-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."},{"id":"cooling-post-6-2","kind":"column","role":"perimeter","layer":"columns","startNode":"cooling-post-6-2-a","endNode":"cooling-post-6-2-b","section":{"designation":"TS6X6X3/8","family":"hollow-square","dimensionsIn":{"width":6,"depth":6,"flangeThickness":0.375,"webThickness":0.375}},"designSection":{"designation":"W14X90","sourceId":"cantor-S12","status":"superseded-by-E46-post-note"},"sourceIds":["frankel-E46","cantor-S12","cantor-S16"],"sourceRegion":"E46 cooling post note and revised plan; S12 design P2 record retained separately","sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-cooling-north-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-posts-note.png"],"sourceMaterial":"ASTM A36","note":"E46 substitutes TS6x6x3/8 posts for S12 P2 W14x90. Nominal tube walls use rectangular plates; rolled corners are omitted. Display ends use floor46 general steel and revised E46 support steel; actual cap/base plates and post cut ends remain untranscribed."}],"counts":{"beams":68,"posts":21,"w12ShortBridges":20},"beamXInches":[1372.0,1416.5,1464.5,1516.0,1564.0,1608.5,1642.0,1686.5,1734.5,1786.0,1834.0,1878.5,1912.0,1956.5,2004.5,2056.0,2104.0,2148.5,2182.0,2226.5,2274.5,2326.0,2374.0,2418.5,2452.0,2496.5,2544.5,2596.0,2644.0,2688.5],"drawingZFt":[6.625,20.270833333333332,33.916666666666664],"steelTopDatumFt":900.7708333333334,"shortBridgeShopBill":{"sheet":"4449","mark":"K4449","quantity":20,"lots":[{"quantity":10},{"quantity":10}],"note":"Two ten-piece bill rows carry the same K4449 mark; plan worklines do not encode their fabricated end cuts or lot assignment."},"pendingSourceInventory":{"endFrameAngleBraces":{"status":"source-identified-geometry-pending","installationStatus":"erection-drawing-and-shop-assembly-identified; as-built installation unverified","erectionSheet":"E46","designSheet":"S16","shopSheet":"4448","erectionFrameMarks":["A4448R","A4448L","B4448R","B4448L"],"shopAngleMark":"AA","shopBill":{"quantity":16,"designation":"L4X4X3/8","finishedLengthFtIn":"7-3-0"},"sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-bracing.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S16-cooling.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4448-end-frame-braces.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4448-brace-angle-bill.png"],"unresolved":"E46 places the A/B end-frame assemblies at the two outside W21 rows and shop 4448 shows paired diagonal angles. The shop gives fabricated angle cuts and connection dimensions, but does not register each angle centerline start/end as global X and elevation workpoints. No diagonal is emitted from a traced raster intersection or assumed post/beam center."},"localChannels":{"status":"source-identified-geometry-and-count-pending","installationStatus":"erection-plan-mark-and-shop-detail-identified; as-built installation unverified","erectionSheet":"E46","shopSheet":"4248","shopMark":"M4248","designation":"C6X8.2","shopBill":{"quantity":6,"finishedLengthFtIn":"4-2-4"},"detailCalloutQuantity":10,"sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/E46-cooling-plan.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4248-m-channel-detail.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4248-m-channel-bill.png"],"unresolved":"The M4248 detail calls out 10 C6 channels while its bill lists six M4248 pieces. E46 identifies local M4248 positions but does not dimension their X/Z centerline ends or their separate top-of-steel. Resolve the count discrepancy and registered plan/elevation workpoints before display."}},"sourceIds":["frankel-E46","cantor-S16","frankel-4449"],"limitations":["W12x19 bridge X intervals and count are plan/shop supported; exact intermediate Z ordinates, connection end cuts and individual K4449 lot assignments remain unresolved.","E46/S16/shop 4448 identify paired-angle end braces, but exact global X/elevation brace centerline endpoints are unresolved; see pendingSourceInventory.","E46/shop 4248 identify C6x8.2 local channels, but their plan/elevation workpoints and six-versus-ten piece inventory conflict remain unresolved; see pendingSourceInventory.","E46 revises S16 north offset, row spacing, center depression, top-of-steel and post family. Girder breakpoints use the source post axes; local connection setbacks are unresolved.","Plan coordinates use S16 dimensions and are independent of the schematic roof envelope."]}