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A platform for research: civil engineering, architecture and urbanism
First prestressed concrete slab
Specifications of laboratory and field test slabs under investigation by Am Assn Railroads; two deck slabs installed in one span of Chicago, Burlington and Quincy bridge consisting of two concrete pile trestle approach spans on each end of short through plate girder span over minor waterway; slabs are 19 ft 11 1/2 in. oa in length.
First prestressed concrete slab
Specifications of laboratory and field test slabs under investigation by Am Assn Railroads; two deck slabs installed in one span of Chicago, Burlington and Quincy bridge consisting of two concrete pile trestle approach spans on each end of short through plate girder span over minor waterway; slabs are 19 ft 11 1/2 in. oa in length.
First prestressed concrete slab
Ry Track Structures
1955
3 pages
Article (Journal)
English
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