Question

What is principal stress and principal plane?

Answer 1

hey dear.....!!

Plane where the maximum normalstress exist and the value of shearstress is zero is called principal planeand these maximum positive and maximum negative value of normalstresses are known as principal stress..

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Answer 2

Plane where the maximum normal stress exist and the value of shear stress is zero is called principal plane and these maximum positive and maximum negative value of normal stresses are known as principal stress.