Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 283
esume, is soon to bepubhshed in the Transactions of the American Society of Civil Engi-neers. As previously indicated, the comparative economics of steel arch-bridges ECONOMICS OF STEEL ARCH-BRIDGES 245 and the corresponding bridges of simple-truss or cantilever type dependgreatly upon the… … 0.15 0,20 0.25 0,30 Ratios of Rise to Span Length. Fig. 26i. Economics of Braced-Rib Arches for Steam-Railway Structures (Ribs AloneConsidered), in Relation to Ratios of Rise to Span-Length. parisons, each case having to be treated upon its own merits. While thisis certainly true, it is…
Bridges
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