1.

In two dimensional stress-strain analysis, the shear strain component (γxy) along the xy plane is written as ________.

A. \({\gamma _{xy}} = \left( {\frac{{\partial u}}{{\partial x}}} \right) + \left( {\frac{{\partial v}}{{\partial y}}} \right)\)
B. \({\gamma _{xy}} = \left( {\frac{{\partial u}}{{\partial x}}} \right) - \left( {\frac{{\partial v}}{{\partial y}}} \right)\)
C. \({\gamma _{xy}} = \left( {\frac{{\partial u}}{{\partial y}}} \right) + \left( {\frac{{\partial v}}{{\partial x}}} \right)\)
D. \({\gamma _{xy}} = \left( {\frac{{\partial u}}{{\partial y}}} \right) - \left( {\frac{{\partial v}}{{\partial x}}} \right)\)
Answer» D. \({\gamma _{xy}} = \left( {\frac{{\partial u}}{{\partial y}}} \right) - \left( {\frac{{\partial v}}{{\partial x}}} \right)\)


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