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The figure (not drawn to scale) shows a state of stress in a xy frame of reference. Given direct stresses σz​=70MPa and

Posted: Thu Jul 14, 2022 2:39 pm
by answerhappygod
 1
1 (24.3 KiB) Viewed 41 times
The figure (not drawn to scale) shows a state of stress in a xy frame of reference. Given direct stresses σz​=70MPa and σy​=30MPa, and shear stress τng​=5MPa, calculate the principal stresses (σmax​,σmin​, and the angle θp​, at which they occur. Enter your answers in the boxes below. The answers are acceptable within a tolerance of 0.1MPa for the stresses and 0.1 for the angle. σmax​: MPa (2 mark) σmin​: MPa (2 mark) θp​: ( 2 mark )