Question

4. Determine the , , and E G x xy xy ν for a [ ± 45]s (subscript s means symmetric laminate) angle-ply laminate with the lamina properties given in Problem 1.

Using values gained from problem 1

4. Determine the Er, Gr , and vry for a [ ±45], (subscript s means symmetric laminate) ompute all t lamina properties E1 145 GPa E2 10.5 GPa G12 7.0 GPa V12 0.28 t 0.25 mmm

Answer 1