Q. If p1 and p2 are mutually perpendicular principal stresses acting on a soil mass, the normal stress to the principal plane carrying the principal stress p1, is: (Solved)
1. [(p - p p p sin 2
2. [(p - p p p cos 2
3. [(p p p - p cos 2
4. [(p p p - p /2] sin 2
- c. [(p p p - p cos 2