Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 457
sr-ifxks •S3C. u. /4&::: $■6 ;lt … 31 IS ■5P?5 T^.-- ZZ-ff t ii ^Wtis 20 40 60 80 100 JZO 140 160 Span Jo Feef Fig. 416. Diagram Showing Classification of Typical Loadings 180 200 414 ECONOMICS OF BRIDGEWORK Chapter XLI From the tests conducted by the American Railway Engineering Association, it isfound that the maximum impact which…
Bridges
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