Investigation of Through-Thickness Stresses in Composite Laminates Using Layerwise Theory

Table 1

Engineering properties of unidirectional graphite/opoxy [28].

𝐸1; (GPa)	𝐸2=𝐸3; (GPa)	𝐺12=𝐺13; (GPa)	𝐺23; (GPa)	𝜐12=𝜐13	𝜐23
132	10.8	5.65	3.38	0.24	0.59