; KREST IP 1 ; E α ν ρ σY QY MP 1 T 1 V 2e11 1e-5 0.3 0 400e6 0 SV 1 T 6 V -287.47075e6 ; p = 287 MPa AS 1 /M 1 /B 0 C 2 N 1:53 AS 2 /S 1 E 1 S1 EN EN