Table 1.

The elastic material constants of the carbon fiber-reinforced epoxy composite lamina.

Young’s Modulus (GPa)		Shear Modulus (GPa)		Poisson’s Ratio		Density (kg/m3)
${\mathit{E}}_{\mathbf{1}}$	${\mathit{E}}_{\mathbf{2}}={\mathit{E}}_{\mathbf{3}}$	${\mathit{G}}_{\mathbf{12}}={\mathit{G}}_{\mathbf{13}}$	${\mathit{G}}_{\mathbf{23}}$	${\mathbf{\nu }}_{\mathbf{12}}={\mathbf{\nu }}_{\mathbf{13}}$	${\mathbf{\nu }}_{\mathbf{23}}$	$\mathbf{\rho }$
125	6.1	3.4	3.5	0.33	0.33	1446.2