Data for use in designing culverts and short-span bridges (1913)
Moorefield, Charles H. (Charles Henry), 1883-, United States. Bureau of Public Roads · Washington : U.S. Dept. of Agriculture, Office of Public Roads : G.P.O. · leaf 39
adily andinexpensively obtained,plain concrete is thecheaper, but where thesehave to be shipped in orhauled from a consider-able distance the rein-forced type is usually themore economical. Figure 2 shows a plainconcrete section suitablefor either end or wingwalls. Under the condi-tions ordinarily… … Fig. 2.—Typical section for plain concrete end and wing wall 28 DATA FOR CULVEHTS AXD SHORT-SPAN BRIDGES. d = jr> +12 inches. f=B-b-6 inches.B varies with the character of the foundation material.For walls over 6 feet high the following values may be used: 4For rock foundation -^Tn 4For good…
Culverts Design · Bridges Design and construction
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