MT-1620 al.2002 Consider each of the compliance terms separately Case 1: Only O,1 applied 1101 and we know E due to O, only Case 2: Only O22 applied E,=S We need two steps here The direct relation to o2 is from e2 due to o2 only and we know due to o2 only due to o2 only Paul A Lagace @2001 Unit 5-p. 10MIT - 16.20 Fall, 2002 Consider each of the compliance terms separately: Case 1: Only σ11 applied ε1 = S11 σ1 and we know E1 = σ1 due to σ1 only ε1 1 ⇒ S11 = E1 Case 2: Only σ22 applied ε1 = S12 σ2 We need two steps here. The direct relation to σ2 is from ε2: E2 = σ2 due to σ2 only ε2 and we know ν21 = − ε1 due to σ2 only ε2 ⇒ σ2 = − E2 due to σ2 only ε1 ν21 Paul A. Lagace © 2001 Unit 5 - p. 10