A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Three arches to span 780 feet
Steel falsework of concrete arches for California freeway bridge, having three spans of 230, 319 and 230 ft, is supported on steel towers and girders; highest arch 130 ft from ground level; curvature of arch formed by bending 20 to 24-ft long, 4×6 timbers over blocking; concrete pouring done by power crane with 130-ft boom and 30-ft jib. (see also Eng News-Rec v 148 n 17 Apr 24 1952 p 71-2, 74)
Three arches to span 780 feet
Steel falsework of concrete arches for California freeway bridge, having three spans of 230, 319 and 230 ft, is supported on steel towers and girders; highest arch 130 ft from ground level; curvature of arch formed by bending 20 to 24-ft long, 4×6 timbers over blocking; concrete pouring done by power crane with 130-ft boom and 30-ft jib. (see also Eng News-Rec v 148 n 17 Apr 24 1952 p 71-2, 74)
Three arches to span 780 feet
Western Construction
Western Construction ; 27
1952
3 pages
Article (Journal)
English
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