Calculate the normal and shear stress intensities on a plane

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Stresses developed at a point in a machine part are shown acting on infinitesimal elements. For each element, calculate

(a) the normal and shear stress intensities on a plane, the normal of which is inclined at an angle of 60° counterclockwise from the X-X axis.

(b) the principal stresses and the orientation of the principal planes

(c) the maximum shear stress.

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Reference no: EM131382257

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