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A structural member is subjected to combined loading so that the fallowing stress occur at a critical point [100 50 40, 50 80 20, 40 20 30]MPa. the yield stregth is σyp = 220MPa. Determine the factor of safety n according to (a) maximum shearing stress theory and (b) maximum engergy of distortion theory.
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a contractor is required to prepare a soil surface so that its planar and the normal direction to the surface is within
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