Unformatted text preview: M AXIMUM STRESSES s t 5 6,560 psi s c 5 11,650 psi s c 5 M 2 c 2 I z 5 (24,000 lbin.)(2.496 in.) 5.14 in. 4 5 11,650 psi s t 5 M 2 c 1 I z 5 (24,000 lbin.)(0.674 in.) 5.14 in. 4 5 3,150 psi s c 5 M 1 c 1 I z 5 (13,500 lbin.)(0.674 in.) 5.14 in. 4 5 1,770 psi s t 5 M 1 c 2 I z 5 (13,500 lbin.)(2.496 in.) 5.14 in. 4 5 6,560 psi Problem 5.520 A frame ABC travels horizontally with an acceleration a (see figure). Obtain a formula for the maximum stress s max in the vertical arm AB , which has length L , thickness t , and mass density r . L C B A t a = acceleration APDF Split DEMO : Purchase from www.APDF.com to remove the watermark...
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 Spring '08
 Armanios
 Second moment of area, maximum tensile stress, 5 ft, 10 ft, uniform load, maximum compressive stress

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