Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 123
pto about 20 feet. For spans from 20 to 35 feetor thereabouts, the girder type is the best to use.Beams longer than 35 feet are rarely built; anarch is generally used for such spans. The design of reinforced concrete slab andgirder bridges is based on the same principles asthe design of reinforced… … —I 3 O +-I ^ CEMENT CONSTRUCTION 97 A large manufacturer of reinforcing materialsmuch used in bridge construction gives the fol-lowing three classes of loadings for highwaybridges: Class No. 1—Light highway specification answeringthe purposes of ordinary county traffic where the heaviestload may be…
Architecture · Building
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