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Unformatted text preview: subjected to a bending moment of 12.0 kN m acting about the z axis? (b) What is the magnitude of the bending moment that will cause 50% of the cross section to yield? z y C 40 mm 80 mm Solution 6.10-4 s y 210 MPa b 40 mm h 80 mm (a) E LASTIC CORE M is between M y and M P e h A 1 2 a 3 2 M M y b e 22.678 mm M P s y bh 2 4 M P 13.4 kN # m M y 9.0 kN # m M 12.0 kN # m M y s y bh 2 6 Percent of cross-sectional area is (b) E LASTIC CORE e 20 mm M 12.3 kN # m ; M M y a 3 2 2 e 2 h 2 b e h 4 2 e h 56.7% ; 06Ch06.qxd 9/24/08 5:59 AM Page 560...
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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