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General top of steel and published profile depth place the display centerline; fabrication end cuts, bearing, camber, and tier-local offsets remain untranscribed.","eastOffsetFromNorthColumn":{"columnId":"55","feet":9.583333333333334},"shopSheet":"4474","shopDetail":"A","shopOverallWorklineFt":52.75},{"id":"upper-local-F47-A4452","startNode":"upper-local-F47-A4452-north","endNode":"upper-local-F47-A4452-core","kind":"beam","role":"interior","layer":"interiorBeams","floor":47,"fromWorkline":"north wind-girder line","toWorkline":"core north row at A4452","planLengthFt":52.75,"steelTopYFt":594.7083333333333,"section":{"designation":"W24X76","family":"wide-flange"},"sectionMark":"A4452","sectionStatus":"original-erection-mark-and-section-read-on-level-plan; original-shop-sheet-verified","sourceIds":["frankel-e47","frankel-D2-4452-A","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"e47 north strip, north wind girder to core north row at A4452","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/e47-north-core.png","analysis/wtc7-blueprint-reconstruction/f47-local-source-crops/E47-A4452-north-witness-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4452-A4452-native.png"],"note":"Drawing workline span. General top of steel and published profile depth place the display centerline; fabrication end cuts, bearing, camber, and tier-local offsets remain untranscribed.","eastOffsetFromNorthColumn":{"columnId":"55","feet":10.208333333333334},"shopSheet":"4452","shopDetail":"A","shopOverallWorklineFt":52.75},{"id":"upper-local-F48-C58","startNode":"upper-local-F48-C58-north","endNode":"upper-local-F48-C58-core","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north wind-girder line","toWorkline":"core north row at C58","planLengthFt":52.75,"steelTopYFt":609.2916666666667,"section":{"designation":"W36X135","family":"wide-flange"},"sectionMark":"A4471","sectionStatus":"original-erection-mark-and-section-read-on-level-plan; original-shop-sheet-verified","sourceIds":["frankel-E48","frankel-D2-4471","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 north strip, north wind girder to core north row at C58","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-north-core.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4471-A4471-native.png"],"note":"Drawing workline span. General top of steel and published profile depth place the display centerline; fabrication end cuts, bearing, camber, and tier-local offsets remain untranscribed.","toColumn":"58","shopSheet":"4471","shopOverallWorklineFt":52.75},{"id":"upper-local-F48-C58E5-11","startNode":"upper-local-F48-C58E5-11-north","endNode":"upper-local-F48-C58E5-11-core","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north wind-girder line","toWorkline":"core north row at C58E5-11","planLengthFt":52.75,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X55","family":"wide-flange"},"sectionMark":"G4461","sectionStatus":"original-erection-mark-and-section-read-on-level-plan; original-shop-sheet-verified","sourceIds":["frankel-E48","frankel-D2-4461-G","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 north strip, north wind girder to core north row at C58E5-11","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-north-core.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4461-G4461-native.png"],"note":"Drawing workline span. General top of steel and published profile depth place the display centerline; fabrication end cuts, bearing, camber, and tier-local offsets remain untranscribed.","eastOffsetFromCoreColumn":{"columnId":"58","feet":5.916666666666667},"shopSheet":"4461","shopDetail":"G","shopOverallWorklineFt":52.75},{"id":"upper-local-F48-C58E11-10","startNode":"upper-local-F48-C58E11-10-north","endNode":"upper-local-F48-C58E11-10-core","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north wind-girder line","toWorkline":"core north row at C58E11-10","planLengthFt":52.75,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X68","family":"wide-flange"},"sectionMark":"D4461","sectionStatus":"original-erection-mark-and-section-read-on-level-plan; original-shop-sheet-verified","sourceIds":["frankel-E48","frankel-D2-4461-D","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 north strip, north wind girder to core north row at C58E11-10","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-north-core.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4461-D4461-native.png"],"note":"Drawing workline span. General top of steel and published profile depth place the display centerline; fabrication end cuts, bearing, camber, and tier-local offsets remain untranscribed.","eastOffsetFromCoreColumn":{"columnId":"58","feet":11.833333333333334},"shopSheet":"4461","shopDetail":"D","shopOverallWorklineFt":52.75},{"id":"upper-local-F48-C61","startNode":"upper-local-F48-C61-north","endNode":"upper-local-F48-C61-core","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north wind-girder line","toWorkline":"core north row at C61","planLengthFt":52.75,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X68","family":"wide-flange"},"sectionMark":"K4483X","sectionStatus":"original-erection-mark-and-section-read-on-level-plan; original-shop-sheet-verified","sourceIds":["frankel-E48","frankel-D2-4483","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 north strip, north wind girder to core north row at C61","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-north-core.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4483-K4483X-native.png"],"note":"Drawing workline span. General top of steel and published profile depth place the display centerline; fabrication end cuts, bearing, camber, and tier-local offsets remain untranscribed.","toColumn":"61","shopSheet":"4483","shopOverallWorklineFt":52.75},{"id":"upper-local-F48-east-A4480","startNode":"upper-local-F48-east-A4480-west","endNode":"upper-local-F48-east-A4480-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with F48-interior-79-80","toWorkline":"east roof perimeter post P37","supportingPrimaryMemberId":"F48-interior-79-80","perimeterPostId":"37","planLengthFt":53.97842806427171,"steelTopYFt":609.2916666666667,"section":{"designation":"W21X68","family":"wide-flange"},"sectionMark":"A4480","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4480-verified","sourceIds":["frankel-E48-east","frankel-D2-4480-A","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, F48-interior-79-80 to east post P37","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P34-P37.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4480-A4480-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4480","shopDetail":"A","shopOverallWorklineFt":53.979166666666664,"worklineClosureErrorIn":-0.009,"note":"Drawing workline endpoints derive from the E48 beam intersection with the dimension-controlled C79-C81 and S14 P32-P37 worklines. Shop overall dimension independently closes the computed span; fabrication end cuts, camber shape, bearing, and tier-local offsets remain untranscribed."},{"id":"upper-local-F48-east-B4480","startNode":"upper-local-F48-east-B4480-west","endNode":"upper-local-F48-east-B4480-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with F48-interior-79-80","toWorkline":"east roof perimeter post P36","supportingPrimaryMemberId":"F48-interior-79-80","perimeterPostId":"36","planLengthFt":54.01132092297688,"steelTopYFt":609.2916666666667,"section":{"designation":"W21X68","family":"wide-flange"},"sectionMark":"B4480","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4480-verified","sourceIds":["frankel-E48-east","frankel-D2-4480-B","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, F48-interior-79-80 to east post P36","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P34-P37.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4480-B4480-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4480","shopDetail":"B","shopOverallWorklineFt":54.010416666666664,"worklineClosureErrorIn":0.011,"note":"Drawing workline endpoints derive from the E48 beam intersection with the dimension-controlled C79-C81 and S14 P32-P37 worklines. Shop overall dimension independently closes the computed span; fabrication end cuts, camber shape, bearing, and tier-local offsets remain untranscribed."},{"id":"upper-local-F48-east-C4480","startNode":"upper-local-F48-east-C4480-west","endNode":"upper-local-F48-east-C4480-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with F48-interior-79-80","toWorkline":"east roof perimeter post P35","supportingPrimaryMemberId":"F48-interior-79-80","perimeterPostId":"35","planLengthFt":54.04421378168206,"steelTopYFt":609.2916666666667,"section":{"designation":"W21X68","family":"wide-flange"},"sectionMark":"C4480","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4480-verified","sourceIds":["frankel-E48-east","frankel-D2-4480-C","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, F48-interior-79-80 to east post P35","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P34-P37.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4480-C4480-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4480","shopDetail":"C","shopOverallWorklineFt":54.046875,"worklineClosureErrorIn":-0.032,"note":"Drawing workline endpoints derive from the E48 beam intersection with the dimension-controlled C79-C81 and S14 P32-P37 worklines. Shop overall dimension independently closes the computed span; fabrication end cuts, camber shape, bearing, and tier-local offsets remain untranscribed."},{"id":"upper-local-F48-east-D4480","startNode":"upper-local-F48-east-D4480-west","endNode":"upper-local-F48-east-D4480-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with F48-interior-80-81","toWorkline":"east roof perimeter post P34","supportingPrimaryMemberId":"F48-interior-80-81","perimeterPostId":"34","planLengthFt":54.076077792930306,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X62","family":"wide-flange"},"sectionMark":"D4480","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4480-verified","sourceIds":["frankel-E48-east","frankel-D2-4480-D","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, F48-interior-80-81 to east post P34","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P34-P37.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4480-D4480-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4480","shopDetail":"D","shopOverallWorklineFt":54.072916666666664,"worklineClosureErrorIn":0.038,"note":"Drawing workline endpoints derive from the E48 beam intersection with the dimension-controlled C79-C81 and S14 P32-P37 worklines. Shop overall dimension independently closes the computed span; fabrication end cuts, camber shape, bearing, and tier-local offsets remain untranscribed."},{"id":"upper-local-F48-east-G4480","startNode":"upper-local-F48-east-G4480-west","endNode":"upper-local-F48-east-G4480-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with F48-interior-80-81","toWorkline":"east roof perimeter post P33","supportingPrimaryMemberId":"F48-interior-80-81","perimeterPostId":"33","planLengthFt":54.10511588892538,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X62","family":"wide-flange"},"sectionMark":"G4480","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4480-verified","sourceIds":["frankel-E48-east-south","frankel-D2-4480-G","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, F48-interior-80-81 to east post P33","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P31-P34.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4480-G4480-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4480","shopDetail":"G","shopOverallWorklineFt":54.104166666666664,"worklineClosureErrorIn":0.011,"note":"Drawing workline endpoints derive from the E48 beam intersection with the dimension-controlled C79-C81 and S14 P32-P37 worklines. Shop overall dimension independently closes the computed span; fabrication end cuts, camber shape, bearing, and tier-local offsets remain untranscribed."},{"id":"upper-local-F48-east-H4480","startNode":"upper-local-F48-east-H4480-west","endNode":"upper-local-F48-east-H4480-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with F48-interior-80-81","toWorkline":"east roof perimeter post P32","supportingPrimaryMemberId":"F48-interior-80-81","perimeterPostId":"32","planLengthFt":54.134153984920445,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X55","family":"wide-flange"},"sectionMark":"H4480","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4480-verified","sourceIds":["frankel-E48-east-south","frankel-D2-4480-H","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, F48-interior-80-81 to east post P32","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P31-P34.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4480-H4480-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4480","shopDetail":"H","shopOverallWorklineFt":54.135416666666664,"worklineClosureErrorIn":-0.015,"note":"Drawing workline endpoints derive from the E48 beam intersection with the dimension-controlled C79-C81 and S14 P32-P37 worklines. Shop overall dimension independently closes the computed span; fabrication end cuts, camber shape, bearing, and tier-local offsets remain untranscribed."},{"id":"upper-local-F48-east-A4250","startNode":"upper-local-F48-east-A4250-west","endNode":"upper-local-F48-east-A4250-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"C81 core column workline","toWorkline":"intersection with east roof perimeter WG32-31","coreColumnId":"81","supportingPerimeterMemberId":"upper-F48-WG-32","planLengthFt":54.14956207994783,"steelTopYFt":609.2916666666667,"section":{"designation":"W24X117","family":"wide-flange"},"sectionMark":"A4250","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4250-verified","sourceIds":["frankel-E48-east-south","frankel-D2-4250-A","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 east outer bay, C81 to WG32-31 between P32 and P31","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-east-P31-P34.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4250-A4250-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4250","shopDetail":"A","shopOverallWorklineFt":54.151041666666664,"worklineClosureErrorIn":-0.018,"note":"Drawing workline endpoints derive from the E48 C81 column and S14 WG32-31 intersection. Shop overall dimension independently closes the computed span; the shorter W material length, camber, bearing, and local connection geometry remain untranscribed."},{"id":"upper-local-F48-east-A4243","startNode":"upper-local-F48-east-A4243-north","endNode":"upper-local-F48-east-A4243-core","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north roof perimeter post P44","toWorkline":"C79 core column workline","perimeterPostId":"44","coreColumnId":"79","planLengthFt":45.63761360077465,"steelTopYFt":609.2916666666667,"section":{"designation":"W36X150","family":"wide-flange"},"sectionMark":"A4243","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4243-verified","sourceIds":["frankel-E48-east-north-support","frankel-D2-4243-A","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 northeast roof bay, diagonal P44 to C79","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-P44-C79-A4243.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4243-A4243-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4243","shopDetail":"A","shopOverallWorklineFt":45.635416666666664,"worklineClosureErrorIn":0.026,"note":"Drawing workline endpoints use S14 P44 and E12/13 C79. This diagonal supports D4479 at its plotted intersection. Shop overall closes the computed length; material cut, bearing, and local offsets remain untranscribed."},{"id":"upper-local-F48-east-D4479","startNode":"upper-local-F48-east-D4479-west","endNode":"upper-local-F48-east-D4479-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"intersection with diagonal A4243","toWorkline":"east roof perimeter post P38","supportingPrimaryMemberId":"upper-local-F48-east-A4243","perimeterPostId":"38","planLengthFt":53.72584128990876,"steelTopYFt":609.2916666666667,"section":{"designation":"W21X68","family":"wide-flange"},"sectionMark":"D4479","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4479-verified","sourceIds":["frankel-E48-east-P38","frankel-E48-east-north-support","frankel-D2-4479-D","frankel-E12-13","cantor-S14","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 northeast outer bay, A4243 to east post P38","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-D4479-P38.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-P44-C79-A4243.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4479-D4479-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-post-line.png"],"shopSheet":"4479","shopDetail":"D","shopOverallWorklineFt":53.723958333333336,"worklineClosureErrorIn":0.023,"note":"Drawing west workpoint is the E48 intersection with shop-verified A4243 P44-C79 diagonal; east workpoint uses S14 P38. Shop overall closes the computed span; material cut, bearing, camber, and local offsets remain untranscribed."},{"id":"upper-local-F48-southeast-D4495","startNode":"upper-local-F48-southeast-D4495-west","endNode":"upper-local-F48-southeast-D4495-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"W18X35 P27A-P27B return","toWorkline":"east roof perimeter post P29","supportingPerimeterMemberId":"upper-F48-return-27","eastPerimeterMemberId":"upper-F48-WG-29","planLengthFt":18.32460156920436,"steelTopYFt":609.2916666666667,"section":{"designation":"W16X26","family":"wide-flange"},"sectionMark":"D4495","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4495-verified","sourceIds":["frankel-E48-southeast","frankel-D2-4495-D","cantor-S14","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 southeast outer bay, P27 return to east roof perimeter post P29","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-P28-P31-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4495-D4495-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-south-east.png"],"shopSheet":"4495","shopDetail":"D","shopOverallWorklineFt":18.322916666666668,"worklineClosureErrorIn":0.02,"note":"The west endpoint is the E48 crossing with the S14 W18X35 end return. The east endpoint is P29 or the E48 dimensioned WG29-28 midpoint. Shop 4495 overall closes the independent worklines; fabricated end cuts, bearings, and local offsets remain untranscribed."},{"id":"upper-local-F48-southeast-G4495","startNode":"upper-local-F48-southeast-G4495-west","endNode":"upper-local-F48-southeast-G4495-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"W18X35 P27A-P27B return","toWorkline":"midpoint of WG29-28","supportingPerimeterMemberId":"upper-F48-return-27","eastPerimeterMemberId":"upper-F48-WG-29","planLengthFt":17.04250911793551,"steelTopYFt":609.2916666666667,"section":{"designation":"W16X26","family":"wide-flange"},"sectionMark":"G4495","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4495-verified","sourceIds":["frankel-E48-southeast","frankel-D2-4495-G","cantor-S14","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 southeast outer bay, P27 return to midpoint of WG29-28","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-P28-P31-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4495-G4495-native.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S-14-south-east.png"],"shopSheet":"4495","shopDetail":"G","shopOverallWorklineFt":17.041666666666668,"worklineClosureErrorIn":0.01,"note":"The west endpoint is the E48 crossing with the S14 W18X35 end return. The east endpoint is P29 or the E48 dimensioned WG29-28 midpoint. Shop 4495 overall closes the independent worklines; fabricated end cuts, bearings, and local offsets remain untranscribed."},{"id":"upper-local-F48-west-A4485","startNode":"upper-local-F48-west-A4485-west","endNode":"upper-local-F48-west-A4485-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"west roof perimeter post P2","toWorkline":"H4483 at P56/C56 x workline","perimeterPostId":"2","supportingPrimaryMark":"H4483","supportingPrimaryWorklineColumnId":"56","planLengthFt":35.13635216952572,"steelTopYFt":609.2916666666667,"section":{"designation":"W18X40","family":"wide-flange"},"sectionMark":"A4485","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4485-verified","sourceIds":["frankel-E48-west","cantor-S14","frankel-D2-4485-A","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 west outer field, P2 to H4483 on P56/C56 workline","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-west-P2-P4-H4483.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/S14-west-P2-P4-P56.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4485-A4485-native.png"],"shopSheet":"4485","shopDetail":"A","shopOverallWorklineFt":35.135416666666664,"worklineClosureErrorIn":0.011,"note":"The west P station and H4483 x workline are independently dimensioned on S14/E12-13 and repeated on E48. Shop overall closes the computed horizontal span; material cut and local connection geometry remain untranscribed. H4483 is separately modeled in this detail frame."},{"id":"upper-local-F48-west-B4485","startNode":"upper-local-F48-west-B4485-west","endNode":"upper-local-F48-west-B4485-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"west roof perimeter post P3","toWorkline":"H4483 at P56/C56 x workline","perimeterPostId":"3","supportingPrimaryMark":"H4483","supportingPrimaryWorklineColumnId":"56","planLengthFt":31.789732593340048,"steelTopYFt":609.2916666666667,"section":{"designation":"W16X31","family":"wide-flange"},"sectionMark":"B4485","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4485-verified","sourceIds":["frankel-E48-west","cantor-S14","frankel-D2-4485-B","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 west outer field, P3 to H4483 on P56/C56 workline","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-west-P2-P4-H4483.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/S14-west-P2-P4-P56.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4485-B4485-native.png"],"shopSheet":"4485","shopDetail":"B","shopOverallWorklineFt":31.791666666666668,"worklineClosureErrorIn":-0.023,"note":"The west P station and H4483 x workline are independently dimensioned on S14/E12-13 and repeated on E48. Shop overall closes the computed horizontal span; material cut and local connection geometry remain untranscribed. H4483 is separately modeled in this detail frame."},{"id":"upper-local-F48-west-C4485X","startNode":"upper-local-F48-west-C4485X-west","endNode":"upper-local-F48-west-C4485X-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"west roof perimeter post P4","toWorkline":"H4483 at P56/C56 x workline","perimeterPostId":"4","supportingPrimaryMark":"H4483","supportingPrimaryWorklineColumnId":"56","planLengthFt":28.49861251261352,"steelTopYFt":609.2916666666667,"section":{"designation":"W16X26","family":"wide-flange"},"sectionMark":"C4485X","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4485-verified","sourceIds":["frankel-E48-west","cantor-S14","frankel-D2-4485-C","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 west outer field, P4 to H4483 on P56/C56 workline","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-west-P2-P4-H4483.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/S14-west-P2-P4-P56.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4485-C4485X-native.png"],"shopSheet":"4485","shopDetail":"C","shopOverallWorklineFt":28.5,"worklineClosureErrorIn":-0.017,"note":"The west P station and H4483 x workline are independently dimensioned on S14/E12-13 and repeated on E48. Shop overall closes the computed horizontal span; material cut and local connection geometry remain untranscribed. H4483 is separately modeled in this detail frame."},{"id":"upper-local-F48-west-D4485","startNode":"upper-local-F48-west-D4485-west","endNode":"upper-local-F48-west-D4485-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"west roof perimeter post P5","toWorkline":"intersection with A4471/C58 north-strip workline","perimeterPostId":"5","supportingPrimaryMemberId":"upper-local-F48-C58","planLengthFt":44.16582576522033,"steelTopYFt":609.2916666666667,"section":{"designation":"W36X135","family":"wide-flange"},"sectionMark":"D4485","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4485-verified","sourceIds":["frankel-E48-west-full","frankel-D2-4485-D","cantor-S14","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 west outer field, P5 to A4471/C58 workline","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-west-H4483-D4485-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/S14-west-P2-P4-P56.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4485-D4485-native.png"],"shopSheet":"4485","shopDetail":"D","shopOverallWorklineFt":44.166666666666664,"worklineClosureErrorIn":-0.01,"note":"E48 and the controlled S14/E12-13 axes locate P5 and the A4471/C58 support line. Shop 4485 overall closes their 44ft2in span; physical cuts and bearing remain untranscribed."},{"id":"upper-local-F48-west-H4483","startNode":"upper-local-F48-west-H4483-north","endNode":"upper-local-F48-west-H4483-south","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north roof perimeter post P56/WG56","toWorkline":"intersection with D4485 at P5 row","perimeterPostId":"56","supportingPrimaryMemberId":"upper-local-F48-west-D4485","supportedSecondaryMarks":["A4485","B4485","C4485X"],"planLengthFt":39.522288949309214,"steelTopYFt":609.2916666666667,"section":{"designation":"W27X84","family":"wide-flange"},"sectionMark":"H4483","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4483-verified","sourceIds":["frankel-E48-west-full","frankel-D2-4483-H","cantor-S14","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 west support, P56/WG56 to D4485/P5 row","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-west-H4483-D4485-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/S14-west-P2-P4-P56.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4483-H4483-native.png"],"shopSheet":"4483","shopDetail":"H","shopOverallPhysicalFt":39.46875,"worklineMinusShopOverallIn":0.642,"shopStationChecks":[{"fromPost":"5","toPost":"4","shopStationIn":111.1875,"worklineStationIn":111.191655,"differenceIn":0.004155},{"fromPost":"4","toPost":"3","shopStationIn":111.1875,"worklineStationIn":111.191655,"differenceIn":0.004155},{"fromPost":"3","toPost":"2","shopStationIn":113.0625,"worklineStationIn":113.066726,"differenceIn":0.004226}],"note":"The three shop stations between the P5, P4, P3 and P2 rows close the independent S14 post chain within 1/16in each. The support-axis span is 0.642in longer than shop physical overall; end clearance or cutback is unregistered, so no workline endpoint is moved to force agreement."},{"id":"upper-local-F48-west-B4471","startNode":"upper-local-F48-west-B4471-north","endNode":"upper-local-F48-west-B4471-south","kind":"beam","role":"interior","layer":"interiorBeams","floor":48,"fromWorkline":"north roof WG56 at P56 + 9ft8in east","toWorkline":"D4485 at P5 row","supportingPerimeterMemberId":"upper-F48-WG-56","supportingPrimaryMemberId":"upper-local-F48-west-D4485","eastOffsetFromNorthColumn":{"columnId":"56","feet":9.666666666666666},"planLengthFt":39.522288949309214,"steelTopYFt":609.2916666666667,"section":{"designation":"W30X99","family":"wide-flange"},"sectionMark":"B4471","sectionStatus":"original-E48-erection-mark-and-section; original-shop-4471-B-verified","sourceIds":["frankel-E48-west-full","frankel-D2-4471-B","cantor-S14","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E48 west north-strip B4471, WG56 to D4485/P5 row","sourceCrops":["analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-B4471-north-witness-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/E48-B4471-D4485-termination-native.png","analysis/wtc7-blueprint-reconstruction/upper-local-source-crops/4471-B4471-native.png"],"shopSheet":"4471","shopDetail":"B","shopOverallPhysicalFt":39.338541666666664,"shopMaterialCutFt":39.291666666666664,"worklineMinusShopOverallIn":2.205,"worklineMinusShopCutIn":2.767,"note":"E48 dimensions the north x station from P56 and shows the south end at D4485/P5. Shop 4471/B overall is 2.205in and its material cut 2.767in shorter than the support-axis span; physical end bearings and cuts remain unregistered."}],"counts":{"floor46":4,"floor47":1,"roof":21,"roofEastSecondaries":8,"roofSouthEastSecondaries":2,"roofWestSecondaries":4,"roofWestSupports":2,"total":26},"sources":[{"id":"frankel-e46","sheet":"E46","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/e46.tif"},{"id":"frankel-E46-A4474","sheet":"E46-A4474","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/e46.tif"},{"id":"frankel-e47","sheet":"E47","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/e47.tif"},{"id":"frankel-E48","sheet":"E48","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/E48.tif"},{"id":"frankel-E48-east","sheet":"E48-EAST","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/E48.tif"},{"id":"frankel-E48-east-south","sheet":"E48-EAST-SOUTH","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/E48.tif"},{"id":"frankel-E48-southeast","sheet":"E48-SOUTHEAST","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/E48.tif"},{"id":"frankel-E48-east-north-support","sheet":"E48-EAST-NORTH-SUPPORT","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/E48.tif"},{"id":"frankel-E48-east-P38","sheet":"E48-EAST-P38","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/E48.tif"},{"id":"frankel-E48-west","sheet":"E48-WEST","path":"sources/wtc7/drawings/expanded-releases/12-009/NIST_WTC7_FOIA_12-009/NIST_WTC7_FOIA_12-009_WTC7_E_Sheets/E Sheets/7WTC - 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D2/4495.TIF"},{"id":"frankel-E12-13","sheet":"E12/13","path":"sources/wtc7/drawings/NIST-FOIA-09-49/NIST_WTC7_FOIA_09-49/2010-10-13, WTC 7 Structural/E12 13.tif"},{"id":"cantor-S14","sheet":"S-14 roof structural plan","path":"sources/wtc7/drawings/expanded-releases/11-209/NIST_WTC7_FOIA_11-209/2011-09-23, WTC 7 Structural/S-14.tif"},{"id":"berkeley-buildingtcl-aisc","url":"https://opensees.berkeley.edu/wiki/index.php/BuildingTcl_--_AISC_WideFlangeSizes_Available","path":"analysis/wtc7-blueprint-reconstruction/wind-source-crops/OpenSees-BuildingTcl-AISC-shapes.html"}],"limitations":["The nine north-strip shop details show 52ft9in overall worklines; the model does not substitute shorter fabrication cut lengths.","E46 A4474 and E47 A4452 are placed 9ft7in and 10ft2.5in east of the P55 grid axis, respectively, from original E-sheet witness lines. Two other E47 candidate mark/section pairings failed the original shop-sheet check; E47 FUTURE area is excluded.","North ends are drawing intersections with the wind-girder workline; connection setbacks and member cut lengths are unresolved.","Plan positions use the E12/13 controlled grid repeated at these upper levels; tier-local eccentricities are untranscribed.","General steel-top datums are used; local erection offsets and camber are untranscribed.","Six E48 east-bay secondary west endpoints are intersections with the C79-C81 sloping primary workline; the east endpoints use S14 perimeter post stations. Shop overall dimensions close each modeled span to less than 1/16 inch, but local connection geometry remains untranscribed.","A4250 meets C81 at the west and the S14 WG32-31 span east of it; its shop overall workline closes the independently derived endpoints within 1/16 inch.","A4243 P44-C79 diagonal and its D4479 branch to P38 are modeled from independent S14 and E12/13 worklines; both shop overall dimensions close within 1/16 inch.","D4495 reaches P29 and G4495 reaches the dimensioned midpoint of WG29-28 from the W18X35 P27A-P27B return. Their shop overall spans close within 1/16 inch. B/C4495 west-row ordinates remain unregistered.","Four E48 west outer-field secondaries connect P2-P5 to H4483 or A4471. Shop 4485 overall spans close within 1/16 inch. H4483 runs from P56/WG56 to D4485/P5, with three shop stations independently closing P5-P2 within 1/16 inch each.","H4483's support-axis span exceeds its shop physical overall by 0.642 inch; end clearance or cutback is unresolved and no support workpoint is shifted to force a fabricated-length match.","B4471's support-axis span exceeds its shop overall by 2.205 inches and its material cut by 2.767 inches. Physical bearing and end cuts remain unresolved; the dimensioned plan endpoints are retained."]}