DD11_iso 109.89[kPa] "Elasticity matrix, 11 element"
DD12_iso 32.967[kPa] "Elasticity matrix, 12 element"
DD22_iso 109.89[kPa] "Elasticity matrix, 22 element"
DD33_iso DD22_iso "Elasticity matrix, 33 element"
DD44_iso 38.462[kPa] "Elasticity matrix, 44 element"
DD55_iso DD44_iso "Elasticity matrix, 55 element"
DD66_iso DD44_iso "Elasticity matrix, 66 element"