Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 132
hundred feet below the same for condition No. 1. In con-dition No. 2 there is no bed rock, hence the piers and anchorages are sup-ported on piles. As the author had anticipated, the result of the calcula-tions showed a large difference in favor of the cantilever structure, the 96 ECONOMICS OF… … 1700 1800 1900 2000 2100 ZZOO 2300 2m 2500 2600 270QAfa/n 5pan-Lep<jfh in Fee/^ lici. 13c. Cost Curves for Double Traek Railway Bridges. For condition No. 2, in which there is no bed rock within reach of thepiles, the corresponding figures were $4,420,000 and ,17,030,000. 11 ic suspcnsion-biidge…
Bridges
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