Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 281
best ratio to adopt; ECONOMICS OF STEEL ARCH-BRIDGES 243 but, if not, still another set of calculations would be necessary. The com-putation work involved in this investigation is not as great as a perusal ofthe preceding directions might lead one to surmise, especially after thecomputer has become… … l.OS 1.02 0.60 Fig. 26g. Economics of Solid-Rib Arches for Steam-Railway Structures (Ribs AloneConsidered), in Relation to Ratios of Rise to Span-Length. Seventh. In the cantilever arch the reduction of the horizontal thrustsat the tops of the piers, as compared with simple or non-cantilevered…
Bridges
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