{"schemaVersion":1,"scope":"Two shop-verified installed Floor 47 C70 shaft beams on the native E47 mechanical erection plan.","nodes":[{"id":"f47-local-C4335-west","x":-2.2708333333333335,"yFt":594.2125,"z":-10.041666666666664,"sourceIds":["frankel-e47","frankel-E12-13"],"positionStatus":"E47-dimensioned-C70-shaft-workline","positionUncertaintyFt":null,"southOffsetFromCoreNorthRowFt":7.416666666666667,"alignmentCoreColumnId":"70"},{"id":"f47-local-C4335-east","x":7.729166666666666,"yFt":594.2125,"z":-10.041666666666664,"sourceIds":["frankel-e47","frankel-E12-13"],"positionStatus":"E47-dimensioned-C70-shaft-workline","positionUncertaintyFt":null,"southOffsetFromCoreNorthRowFt":7.416666666666667,"eastOffsetFromCoreColumn":{"columnId":"70","feet":10}},{"id":"f47-local-N4337-west","x":-2.2708333333333335,"yFt":594.1999999999999,"z":2.291666666666668,"sourceIds":["frankel-e47","frankel-E12-13"],"positionStatus":"E47-dimensioned-C70-shaft-workline","positionUncertaintyFt":null,"southOffsetFromCoreNorthRowFt":19.75,"alignmentCoreColumnId":"70"},{"id":"f47-local-N4337-east","x":7.729166666666666,"yFt":594.1999999999999,"z":2.291666666666668,"sourceIds":["frankel-e47","frankel-E12-13"],"positionStatus":"E47-dimensioned-C70-shaft-workline","positionUncertaintyFt":null,"southOffsetFromCoreNorthRowFt":19.75,"eastOffsetFromCoreColumn":{"columnId":"70","feet":10}}],"members":[{"id":"f47-local-C4335","startNode":"f47-local-C4335-west","endNode":"f47-local-C4335-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":47,"fromWorkline":"C70 column line, 89 inches south of core north row","toWorkline":"shaft east support line, 10ft0in east of C70","planLengthFt":10,"steelTopYFt":594.7083333333333,"section":{"designation":"W12X14","family":"wide-flange"},"sectionMark":"C4335","sectionStatus":"E47-plan-section-and-mark; D2-4335-shop-section-and-mark-verified","shopSheet":"4335","shopMaterialLengthFt":10.75,"sourceIds":["frankel-e47","frankel-D2-4335","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E47 C70 shaft immediately south of the core north row","sourceCrops":["analysis/wtc7-blueprint-reconstruction/f47-local-source-crops/E47-C4335-workpoints-native.png","analysis/wtc7-blueprint-reconstruction/f47-local-source-crops/4335-C4335-native.png"],"note":"The 10ft0in plan dimension defines the support workline span; the shop's 10ft9in material length includes fabrication/end conditions and is not substituted for the plan dimension. General E47 steel top applies; connection geometry and camber remain untranscribed."},{"id":"f47-local-N4337","startNode":"f47-local-N4337-west","endNode":"f47-local-N4337-east","kind":"beam","role":"interior","layer":"interiorBeams","floor":47,"fromWorkline":"C70 column line, 237 inches south of core north row","toWorkline":"shaft east support line, 10ft0in east of C70","planLengthFt":10,"steelTopYFt":594.7083333333333,"section":{"designation":"W12X19","family":"wide-flange"},"sectionMark":"N4337","sectionStatus":"E47-plan-section-and-mark; D2-4337-shop-section-and-mark-verified","shopSheet":"4337","shopMaterialLengthFt":10.75,"sourceIds":["frankel-e47","frankel-D2-4337","frankel-E12-13","berkeley-buildingtcl-aisc"],"sourceRegion":"E47 C70 shaft immediately south of the core north row","sourceCrops":["analysis/wtc7-blueprint-reconstruction/f47-local-source-crops/E47-C4335-workpoints-native.png","analysis/wtc7-blueprint-reconstruction/f47-local-source-crops/4337-N4337-native.png"],"note":"The 10ft0in plan dimension defines the support workline span; the shop's 10ft9in material length includes fabrication/end conditions and is not substituted for the plan dimension. General E47 steel top applies; connection geometry and camber remain untranscribed."}],"counts":{"floor47":2,"total":2},"sources":[{"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-D2-4335","sheet":"4335","path":"sources/wtc7/drawings/expanded-releases/12-009/NIST_WTC7_FOIA_12-009/NIST_WTC7_FOIA_12-009_WTC7_Details_2/Detail Sheets 2/7WTC - D2/4335.TIF"},{"id":"frankel-D2-4337","sheet":"4337","path":"sources/wtc7/drawings/expanded-releases/12-009/NIST_WTC7_FOIA_12-009/NIST_WTC7_FOIA_12-009_WTC7_Details_2/Detail Sheets 2/7WTC - D2/4337.TIF"},{"id":"frankel-D2-4401","sheet":"4401","path":"sources/wtc7/drawings/expanded-releases/12-009/NIST_WTC7_FOIA_12-009/NIST_WTC7_FOIA_12-009_WTC7_Details_2/Detail Sheets 2/7WTC - D2/4401.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":"berkeley-buildingtcl-aisc","path":"analysis/wtc7-blueprint-reconstruction/wind-source-crops/OpenSees-BuildingTcl-AISC-shapes.html"}],"limitations":["The shop 10ft9in fabricated member length does not replace the E47 10ft0in support workline span.","Only C4335 and N4337 have been bounded in this Floor 47 local pass; the remainder of the mechanical shaft field is not implied or filled in.","E47 FUTURE framing is excluded. Connection setbacks, plates, cuts, camber and local eccentricities remain unmodeled."]}