; KREST IP 1 ; polynomial dependence on effective stress MP 1 T -1 I 9 ; E α ν ρ σY QY V 2e11 V 1e-5 V 0.3 V 0 V 0 V 0 ; effective strain rate V 0 0 0 2e-28 SV 1 T 6 V -100e6 ; p = 100 MPa AS 1 /M 1 /B 0 C 2 N 1:53 ; plane strain /R 0 600 600 ; stiffness matrix for T = 600 °C AS 2 /S 1 E 1 S1 /R 0 600 600 ; reference T = current T = 600 °C EN EN