Unformatted text preview: / 8 C)(15 mm) 2 ¢ T 5 2 t d B 2 E a d R 2 A R 5 p d R 2 4 Ê where d R 5 diameter of steel rod A B 5 p d B 2 4 Ê where d B 5 diameter of bolt Solve for ¢ T : ¢ T 5 2 t A B EA R a 15 mm 12 mm diameter bolt B R Problem 2.5-5 A bar AB of length L is held between rigid supports and heated nonuniformly in such a manner that the temperature increase D T at distance x from end A is given by the expression D T 5 D T B x 3 / L 3 , where D T B is the increase in temperature at end B of the bar (see figure). Derive a formula for the compressive stress s c in the bar. (Assume that the material has modulus of elasticity E and coefficient of thermal expansion a .) L A ∆ T ∆ T B B x A-PDF Split DEMO : Purchase from www.A-PDF.com to remove the watermark...
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- Spring '08
- Force, Tensile strength, Tensile stress, steel rod