Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 143
1,000 feet. Recognizing that this investigatioTi would not l)e comiilete withoutpr(!paring a set of coinj^iitalions for slrictly-highway structures of nickelsteel, the necessary calculations were made for a 1,000-foot span of each ECONOMICS OF CANTILEVER AND SUSPENSION BRIDGES 107 type, the result… … //a:? /Jtv /3aff Fig. 13j. Cost Curves for Highway Bridges of Carbon Steel. These highway bridges are of the same kind as that adopted as standardby the author in his late paper on The Economics of Steel Arch Bridges,viz., a deck about 60 feet wide, out to out, composed of a paved roadway42 feet…
Bridges
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