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What tensile yeild strength is required to provide a safety

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Reference no: EM13613485

The surface of a steel machine member is subjected to the stresses of sigma1=100 MPa, sigma2=20 MPa, sigma3=-80 MPa. What tensile yeild strength is required to provide a safety factor of 2.5 with respect to initial yeilding:

a. According to maximum-shear-stress theory?

b. According to distortion-energy theory?

Reference no: EM13613485

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