| An orthotropic material has the follow- ing properties: E = 7500 ksi, E, - 2500...
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| An orthotropic material has the follow- ing properties: E = 7500 ksi, E, - 2500 ksi. G₁ = 1250 ksi, and v=0.25. Determine the principal direction I for the stresses and strains at a point on a free surface where the following strains were measured: E = -400 µμ, ¤¸ 600 μ, and Y=-500 µ. | An orthotropic material has the follow- ing properties: E = 7500 ksi, E, - 2500 ksi. G₁ = 1250 ksi, and v=0.25. Determine the principal direction I for the stresses and strains at a point on a free surface where the following strains were measured: E = -400 µμ, ¤¸ 600 μ, and Y=-500 µ.
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