Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 282
suchstructures, pile foundations can be made entirely satisfactory, provided thatthe masonry of the bases is carried well down into firm material which iscapable of resisting properly the horizontal thrusts. It is not legitimate tocount upon the horizontal resistance of the piles; and it would be… … 0.05 0.15 0.20 0.25 0.30 0.35 Ratios of Rise to Span Length Fig. 26/i. Economics of Braced-Rib Arches, with Columns and Bracing, for Steam-Railway Structures, in Relation to Ratios of Rise to Span-Length. Ninth. As stated by Mr. F. H. Frankland in his discussion, in respectto arch designing, the…
Bridges
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