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78 Pages

chapter-7

Course: MEM 230, Winter 2009
School: Drexel
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Word Count: 15440

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PM Page 07Ch07.qxd 9/27/08 1:18 571 7 Analysis of Stress and Strain Plane Stress 1200 psi Problem 7.2-1 An element in plane stress is subjected to stresses sx 4750 psi, sy 1200 psi, and txy 950 psi, as shown in the figure. Determine the stresses acting on an element oriented at an angle u 60 from the x axis, where the angle u is positive when counterclockwise. Show these stresses on a sketch of an element...

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