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Unformatted text preview: P . Ans : (a) 12.73 ksi (b) 130 kips A B C P 3 in 6 in 50 kips 2. The frame shown consists of four straight members ABC , DEF , BE , and CF , and each member has a 2 × 4 in rectangular cross section. Determine the average normal stress in the middle portion of (a) member BE and (b) member CF . Ans : (a) −281 psi (b) 93.8 psi...
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This note was uploaded on 08/23/2011 for the course ESM 2204 at Virginia Tech.