Hoyt, Charles Hamilton, Burr, William H. (William Hubert), 1851-1934, United States. Bureau of Public Roads · Washington : U.S. Dept. of Agriculture, Office of Public Roads : G.P.O. · leaf 25
ab is practical for spans up to about 10or 12 feet, while for greater spans than this, under these conditions,other types better adapted to the longer spans should be used.These will be discussed further on (cf. pp. 14-16). Under conditions of less severe loading the spans for the slab maybe…
Bridges Design and construction · Culverts
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