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 55
45, Office of Public Roads, U. S. Dept. of Agriculture. Plate XVI, … TYPICAL SPECIFICATIONS. 37 Concrete shall not be deposited when the temperature of any ofthe materials composing it is below 35° F., and if during the progressof the work freezing temperature threatens or is predicted by theUnited States Weather Bureau, proper precautions shall be takento protect…
Culverts Design · Bridges Design and construction
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