An expansion joint between the concourse and hub accommodates movement perpendicular to the joint of plus or minus six and a half inches and movement parallel to the joint of plus or minus six and a half inches. The location is coordinated between column lines 13A prime and 13B prime at elevation 147 feet 9 and one-half inches.
13B' 13A' 147' - 9 1/2" EXPANSION JOINT BETWEEN CONCOURSE AND HUB MOVEMENT PARALLEL TO EXPANSION JOINT: ∆= +/- 6 1/2" MOVEMENT PERPENDICULAR TO EXPANSION JOINT: ∆= +/- 6 1/2" 13B' 13A' 147' - 9 1/2" EXPANSION JOINT BETWEEN CONCOURSE AND HUB MOVEMENT PARALLEL TO EXPANSION JOINT: ∆= +/- 6 1/2" MOVEMENT PERPENDICULAR TO EXPANSION JOINT: ∆= +/- 6 1/2"
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