EXAMPLE 1.1 AXIAL PRINCIPAL STRESSESA cylindrical specimen of rock, 50 mm in diameter and 100 mm long is subjected to an axial compressive force of 5 kN.. the normal stress n and shear
Trang 1EXAMPLE 1.1 AXIAL PRINCIPAL STRESSES
A cylindrical specimen of rock, 50 mm in diameter and 100 mm long is subjected to an axial compressive force of 5 kN Find:
1 the normal stress n and shear stress on a plane inclined at 30° to the radial direction;
2 the maximum value of shear stress;
3 the inclination of planes on which the shear stress is equal to one-half max
Biaxial stress
Trang 5Bai tap