Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 79
Kahn Tn/i^Bar F^erdorcemerrh 2(). Reinforced Concrete Footing forHeavily Loaded Column. ^UILDIXG COXSTRUCTIOX. (Ch. II) members to resist horizontal shear are required, they may be madeU-form, from ./^-inch round bar. or from % by i inch flat bar,wired or otherwise secured to the main reinforcing… … Fig. JO. Kahn Trussc-d Kar. Detail 67. PLACING THE CONCRETE.—In building concrete foot-ings, a layer of concrete from 3 to 6 inches thick, made in the pro-portion of I, 2 and 4. should first be laid, and the iron bars laid onand tamped down into it. Another layer of 4 inches, mixed inthe same…
Building · Carpentry · Masonry
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