Given an element with stresses as indicated in the figure, find:
(a) The major and minor principal stresses and the planes on which they act.
(b) The stresses on a plane inclined at 30° from the horizontal.
(c) The max, shear stress and the inclination of the plane on which it acts.?

Transcribed Image Text:

100 kPa 35 20 kPa 20 Horizontal 35 kPa | 100 kPa