Question: A 4 5 - 4 5 - 4 5 4 5 laminate is subjected to N x = 1 0 0 MPa - m m

A 45-45-4545 laminate is subjected to Nx=100MPa-mm. The material properties are E1=140GPa,E2=10GPa,G12=5GPa,v12=0.3 and thickness of each lamina is 0.25 mm . Calculate stress variation in each lamina of the laminate.
A 4 5 - 4 5 - 4 5 4 5 laminate is subjected to N

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