Table 2.

Mechanical properties of WS and epoxy resin.

		WS					Epoxy
${\mathbf{f}}_{\mathbf{WS}}^{\mathit{l}}$ (MPa)	${\mathsf{\epsilon }}_{\mathbf{WS}}^{\mathit{l}}$	${\mathbf{f}}_{\mathbf{WS}}^{\mathit{t}}$ (MPa)	${\mathsf{\epsilon }}_{\mathbf{WS}}^{\mathit{t}}$	${\mathbf{E}}_{\mathbf{WS}}$ (MPa)	${\mathsf{\rho }}_{\mathbf{WS}}$ (kg/m3)	ta (mm)	Ea (MPa)	Ga (MPa)
45	0.0183	29	0.0210	4200	980	1.5	4500	2100