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not a rolled-column-cut coordinate","revisionNote":null},{"columnId":"69","referenceDatumElevationFt":309.25,"referenceSourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-base-reference.png","designDepthBelowReferenceFt":27.458333333333332,"erectionDepthBelowReferenceFt":27.375,"basePlateBottomDatumElevationFt":281.875,"basePlateDimensionsIn":{"parallelToWeb":25,"perpendicularToWeb":20,"thickness":2.25},"baseStemSection":{"designation":"W14X730","profileRef":"W14X730","reinforcement":[{"count":2,"location":"web","widthIn":12.5,"thicknessIn":4,"crossSectionRectangles":[{"centerWidthIn":-3.535,"centerDepthIn":0,"widthAxisSizeIn":4,"depthAxisSizeIn":12.5},{"centerWidthIn":3.535,"centerDepthIn":0,"widthAxisSizeIn":4,"depthAxisSizeIn":12.5}],"placementBasis":"S17 typical web-and-flange-plate detail; centered on section axes","sourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-column-source-crops/S17-webflange-detail.png","lengthStatus":"not-transcribed; do not treat schedule-band length as verified plate length","endConnectionsStatus":"weld dimensions, end cuts, splice interruptions and shop details not generated"}]},"sourceIds":["cantor-S17A","frankel-E117A"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-core64-75-bases.png","analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/E117A-core-base-revisions.png"],"status":"dimension-to-bottom-of-baseplate; not a rolled-column-cut coordinate","revisionNote":"E117A changes C69 depth from27ft5.5in to27ft4.5in."},{"columnId":"71","referenceDatumElevationFt":309.25,"referenceSourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-base-reference.png","designDepthBelowReferenceFt":22.916666666666668,"erectionDepthBelowReferenceFt":22.916666666666668,"basePlateBottomDatumElevationFt":286.333333,"basePlateDimensionsIn":{"parallelToWeb":25,"perpendicularToWeb":20,"thickness":2.25},"baseStemSection":{"designation":"W14X730","profileRef":"W14X730","reinforcement":[]},"sourceIds":["cantor-S17A","frankel-E117A"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-core64-75-bases.png","analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/E117A-core-base-revisions.png"],"status":"dimension-to-bottom-of-baseplate; not a rolled-column-cut coordinate","revisionNote":null},{"columnId":"72","referenceDatumElevationFt":309.25,"referenceSourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-base-reference.png","designDepthBelowReferenceFt":27.458333333333332,"erectionDepthBelowReferenceFt":27.458333333333332,"basePlateBottomDatumElevationFt":281.791667,"basePlateDimensionsIn":{"parallelToWeb":25,"perpendicularToWeb":20,"thickness":2.5},"baseStemSection":{"designation":"W14X730","profileRef":"W14X730","reinforcement":[{"count":2,"location":"web","widthIn":12.5,"thicknessIn":3,"crossSectionRectangles":[{"centerWidthIn":-3.035,"centerDepthIn":0,"widthAxisSizeIn":3,"depthAxisSizeIn":12.5},{"centerWidthIn":3.035,"centerDepthIn":0,"widthAxisSizeIn":3,"depthAxisSizeIn":12.5}],"placementBasis":"S17 typical web-and-flange-plate detail; centered on section axes","sourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-column-source-crops/S17-webflange-detail.png","lengthStatus":"not-transcribed; do not treat schedule-band length as verified plate length","endConnectionsStatus":"weld dimensions, end cuts, splice interruptions and shop details not generated"}]},"sourceIds":["cantor-S17A","frankel-E117A"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-core64-75-bases.png","analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/E117A-core-base-revisions.png"],"status":"dimension-to-bottom-of-baseplate; not a rolled-column-cut coordinate","revisionNote":null},{"columnId":"74","referenceDatumElevationFt":309.25,"referenceSourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-base-reference.png","designDepthBelowReferenceFt":21.958333333333332,"erectionDepthBelowReferenceFt":21.958333333333332,"basePlateBottomDatumElevationFt":287.291667,"basePlateDimensionsIn":{"parallelToWeb":25,"perpendicularToWeb":20,"thickness":3},"baseStemSection":{"designation":"W14X730","profileRef":"W14X730","reinforcement":[{"count":2,"location":"web","widthIn":12.5,"thicknessIn":6.5,"crossSectionRectangles":[{"centerWidthIn":-4.785,"centerDepthIn":0,"widthAxisSizeIn":6.5,"depthAxisSizeIn":12.5},{"centerWidthIn":4.785,"centerDepthIn":0,"widthAxisSizeIn":6.5,"depthAxisSizeIn":12.5}],"placementBasis":"S17 typical web-and-flange-plate detail; centered on section axes","sourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-column-source-crops/S17-webflange-detail.png","lengthStatus":"not-transcribed; do not treat schedule-band length as verified plate length","endConnectionsStatus":"weld dimensions, end cuts, splice interruptions and shop details not generated"}]},"sourceIds":["cantor-S17A","frankel-E117A"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-core64-75-bases.png","analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/E117A-core-base-revisions.png"],"status":"dimension-to-bottom-of-baseplate; not a rolled-column-cut coordinate","revisionNote":null},{"columnId":"75","referenceDatumElevationFt":309.25,"referenceSourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-base-reference.png","designDepthBelowReferenceFt":26.041666666666668,"erectionDepthBelowReferenceFt":26.041666666666668,"basePlateBottomDatumElevationFt":283.208333,"basePlateDimensionsIn":{"parallelToWeb":25,"perpendicularToWeb":20,"thickness":2.5},"baseStemSection":{"designation":"W14X730","profileRef":"W14X730","reinforcement":[{"count":2,"location":"web","widthIn":12.5,"thicknessIn":3,"crossSectionRectangles":[{"centerWidthIn":-3.035,"centerDepthIn":0,"widthAxisSizeIn":3,"depthAxisSizeIn":12.5},{"centerWidthIn":3.035,"centerDepthIn":0,"widthAxisSizeIn":3,"depthAxisSizeIn":12.5}],"placementBasis":"S17 typical web-and-flange-plate detail; centered on section axes","sourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-column-source-crops/S17-webflange-detail.png","lengthStatus":"not-transcribed; do not treat schedule-band length as verified plate length","endConnectionsStatus":"weld dimensions, end cuts, splice interruptions and shop details not generated"}]},"sourceIds":["cantor-S17A","frankel-E117A"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-core64-75-bases.png","analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/E117A-core-base-revisions.png"],"status":"dimension-to-bottom-of-baseplate; not a rolled-column-cut coordinate","revisionNote":null},{"columnId":"80","referenceDatumElevationFt":309.25,"referenceSourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-base-reference.png","designDepthBelowReferenceFt":8.75,"erectionDepthBelowReferenceFt":8.75,"basePlateBottomDatumElevationFt":300.5,"basePlateDimensionsIn":{"parallelToWeb":20,"perpendicularToWeb":30,"thickness":2.5},"baseStemSection":{"designation":"W14X730","profileRef":"W14X730","reinforcement":[{"count":2,"location":"side","widthIn":26,"thicknessIn":8,"crossSectionRectangles":[{"centerWidthIn":-12.95,"centerDepthIn":0,"widthAxisSizeIn":8,"depthAxisSizeIn":26},{"centerWidthIn":12.95,"centerDepthIn":0,"widthAxisSizeIn":8,"depthAxisSizeIn":26}],"placementBasis":"S17 typical side-cover-plate detail; centered on section axes","sourceCrop":"analysis/wtc7-blueprint-reconstruction/lower-column-source-crops/S17-sideplate-detail.png","lengthStatus":"not-transcribed; do not treat schedule-band length as verified plate length","endConnectionsStatus":"weld dimensions, end cuts, splice interruptions and shop details not generated"}]},"sourceIds":["cantor-S17A","frankel-E117A"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/S17A-core80-base.png","analysis/wtc7-blueprint-reconstruction/lower-core-source-crops/E117A-core-base-revisions.png"],"status":"dimension-to-bottom-of-baseplate; not a rolled-column-cut coordinate","revisionNote":null}],"profiles":{"W14X730":{"kind":"wide-flange","designation":"W14X730","depthIn":22.4,"widthIn":17.9,"tfIn":4.91,"twIn":3.07,"status":"published-section-catalog-dimensions; not-measured-as-built","sourceId":"berkeley-buildingtcl-aisc","precisionNote":"Retains published decimal precision; depths and flange widths often rounded to 0.1 in. Original mill profile/radii and fabrication tolerances are not established."}},"counts":{"columnIds":13,"sourceCells":26,"rolledSectionCells":22,"existingColumnCells":4,"baseAssignments":9},"sources":[{"id":"cantor-S17A","path":"sources/wtc7/drawings/expanded-releases/11-209/NIST_WTC7_FOIA_11-209/2011-09-23, WTC 7 Structural/S-17A.tif","sha256":"ab13ee2334e19e324121c76f9d569d34252990df930521e50aedd38e3db7b806","sheet":"S17A","use":"Lower core section cells and base reference309ft3in"},{"id":"frankel-E117A","path":"sources/wtc7/drawings/expanded-releases/12-009/NIST_WTC7_FOIA_12-009/NIST_WTC7_FOIA_12-009_WTC7_E_Sheets/E Sheets/7WTC - E1/E117A.tif","sha256":"2184736397fb9695c06e93ed9d049f262bbdab2a198ab8d5010cc7f24c669b2c","sheet":"E117A","use":"Erection base schedule and C69 one-inch revision"}],"limitations":["No physical segments are emitted: these floor-band labels do not prove splice/cut elevations.","C64/67/70/73 are explicitly existing columns below3; neither W14 shapes nor foundation depths are invented for them.","C80 has SIDE26x8 plates below3 and WEB12.5x8 above3; these are not interchangeable assemblies.","Plate cross sections are transcribed, while full longitudinal extents, welds and connection transitions remain unresolved.","Base datum dimensions terminate at the bottom of the base plate. Rolled steel starts, grout, shims and individual shop revisions require separate registration.","C74 foundation stem has WEB12.5x6.5 plates while its1\u20133 cell has WEB12.5x8; the exact transition height is not inferred."]}