Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 93
/ denoting the loadand length respectively. Here ~ Wl = -g- X 1,200 X 8 = 1,200 foot-pounds, or 1,200 X 12 = 14,400 inch-pounds. The section modulus equals 2.42 -=- 2.28 = LOG; hence ^ 14,400 . ^ fe = 1 ..,. = 13,585 pounds per square inch. This is the unit-fibre stress on the lowest fibre at the… … r ^-^ |- *»• MOSH 5 .b z ^u w ~a - ■o Q -2O u > ?
Architecture · Building · Carpentry
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