Damage Monitoring and Analysis of the Structure Effect on Strength of Composite Laminates

Table 2

Comparison of the tensile strength and displacement of composite laminates.

	Structure type		Structure type		Structure type
Diameter of the hole	0/−45/45/90/0/−45/45/90]s		0/45/0/90/0/−45/0/90]s		[08]s
(mm)	Tensile strength	Displacement	Tensile strength	Displacement	Tensile strength	Displacement
	(GPa)	(mm)	(GPa)	(mm)	(GPa)	(mm)
	3.79	0.812751	2.62	0.788365	0.93	1.10813
	4.36	0.730634	3.35	0.700396	1.14	1.04512
	5.69	0.706672	3.67	0.64677	1.28	0.973465
	8.06	0.667874	3.49	0.496342	1.52	0.952701