Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 304
er square foot.For i^-inch bars, 2\ ipches of concrete, 24 pounds per square foot. The level ceiling shown in Fig. 194 (2 inches thick) weighs 20pounds per square foot. Strength.—The Columbian Co. guarantee that their 3-inch floor, 6feet span, will support 200 pounds per square foot; the 4-inch…
Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
