; KREST IP 1 ; E α ν ρ σY QY MP 1 T 1 V 2e11 1e-5 0.3 0 200e6 0 AS 1 /M 1 /B 0 N 1:23 AS 2 /R 0 0 0 -2.6e-3 ; εz0 = -2.6e-3 EN EN