For the state of stress given in Problem 5.17, determine
a. the maximum shear stress
b. the normal stresses on the plane of maximum shear stress
c. the normal and shear stresses after the element has been rotated through an angle of 30? clockwise
Problem 5.17:
For the state of stress shown, determine
a. the principal planes
b. the principal stresses
c. the orientation of the planes of maximum shear stress
d. the extreme shear stresses and any associated normal stresses
