A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Prestressed girders support garage floor
Heaviest prestressed concrete girders in United States construction history incorporated in San Francisco parking garage; largest beam is 62 ft long, 4 ft wide and 7 ft 8 in. deep, with 8-ft wide T-flange; prestressed girders 20% cheaper than comparable steel girders; data on loading and stresses; girder contains 28 high tensile cables, each 1 1/2 in. in diam.
Prestressed girders support garage floor
Heaviest prestressed concrete girders in United States construction history incorporated in San Francisco parking garage; largest beam is 62 ft long, 4 ft wide and 7 ft 8 in. deep, with 8-ft wide T-flange; prestressed girders 20% cheaper than comparable steel girders; data on loading and stresses; girder contains 28 high tensile cables, each 1 1/2 in. in diam.
Prestressed girders support garage floor
Eng News-Rec
Engineering News-Record ; 149
1952
2 pages
Article (Journal)
English
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