Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 94
OS ^b< : 2 D O3Bm O 2 ■a a a. ce a … STRENGTH OF MATERIALS 05 EXAMPLES FOR PRACTICE. 1. A beam 12 feet long and G X 12 inches in cross-sectionrests on end su])ports, and sustains a load of 3,000 pounds in themiddle. Compute the greatest tensile and compressive unit-stresses in the beam, neglecting the weight of the beam. Ans. 750…
Architecture · Building · Carpentry
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