The principal stresses at a point in a stressed material are σ1 = 200 N/mm2, σ2 = 150 N/mm2, and σ3 = 200 N/mm2.
E = 210 kN/mm2 and μ = 0.3. The volumetric strain will be1
8.954 × 10-4
2
8.954 × 10-2
3
6.54 × 10-3
4
1.05 × 10-3
The principal stresses at a point in a stressed material are σ1 = 200 N/mm2, σ2 = 150 N/mm2, and σ3 = 200 N/mm2.
E = 210 kN/mm2 and μ = 0.3. The volumetric strain will be