650_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

650_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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Unformatted text preview: 07Ch07.qxd 9/27/08 644 1:24 PM Page 644 CHAPTER 7 Analysis of Stress and Strain Problem 7.7-25 Solve Problem 7.7-7 by using Mohr’s circle for plane strain. Solution 7.7-25 Element in plane strain âx 480 * 10 gxy 6 ây 6 350 * 10 140 * 10 6 gxy 175 * 10 2 6 MAXIMUM SHEAR STRAINS a 2us2 90° 2us1 2us2 + 180° Point S1: âaver R 2(175 * 10 175 170 arctan POINT C: âx1 2R Point S2: âaver gmin 62 ) + (170 * 10 62 ) 6 243.98 * 10 a gmax 45.83° 310 * 10 6 PRINCIPAL STRAINS a 2up2 180° 2up1 2up2 + 180° up2 134.2° 314.2° up1 Point P1: â1 310 * 10 6 Point P2: â2 310 * 10 6 +R R 67.1° 157.1° 6 554 * 10 66 * 10 6 us2 44.17° 224.17° 310 * 10 488 * 10 6 310 * 10 488 * 10 6 6 6 22.1° us1 112.1° ...
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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.

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