Thread: CHICAGO | St. Regis Chicago (Vista) | 1,191 FT | 101 FLOORS
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Old Posted Apr 13, 2017, 3:07 AM
Bombardier Bombardier is offline
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^That is post tensioned cabling. After the concrete is poured, they will put the cables in tension to strengthen the deck. This allows for much less traditional rebar in the deck.
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