Thread: NEW YORK | One57 (Carnegie 57) | 1,005 FT | 75 FLOORS
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Old Posted Mar 21, 2011, 1:40 AM
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CoolCzech CoolCzech is offline
Frigidus Maximus
  
Join Date: Dec 2003
Posts: 4,618
So this supertall looks like it's being built without steel beams, using just reinforced concrete? I thought anything that tall would need a steel skeleton?
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