Table 2: “Smeared properties” of the composite material used to model the root.

E1 [MPa] 69750
E2 [MPa] 18630
E3 [MPa] 9360
ν12 0.7
ν13 0.1
ν23 0.42
G12 [MPa] 18720
G13 [MPa] 4617
G23 [MPa] 3260
ρ [Kg/m3] 1620