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Unformatted text preview: b min L 33 mm ; b 6 MPa ± 2.20 c 6(150 N # m) b (100 mm) 2 d s max ± K s nom ± K a 6 M bh 1 2 b Problem 5.13-5 A rectangular beam with notches and a hole (see figure) has dimensions in., in., and width in. The beam is subjected to a bending moment ., and the maximum allowable bending stress in the material (steel) is . (a) What is the smallest radius that should be used in the notches? (b) What is the diameter of the largest hole that should be drilled at the midheight of the beam? d max R min s max ± 42,000 psi M ± 130 k-in b ± 1.6 h 1 ± 5 h ± 5.5 M M d h 1 h 2 R 05Ch05.qxd 9/25/08 2:29 PM Page 494...
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This note was uploaded on 12/22/2011 for the course MEEG 310 taught by Professor Staff during the Fall '11 term at University of Delaware.
- Fall '11