Question

The compatibility equation in terms of plane stress case is given by ________

a.

\((\frac{∂^2}{∂x^2} +\frac{∂^2}{∂z^2})=0\)

b.

\((\frac{∂^2}{∂y^2} +\frac{∂^2}{∂z^2})(σ_y+σ_z )=0\)

c.

\((\frac{∂^2}{∂x^2} +\frac{∂^2}{∂y^2})(σ_x+σ_y )=0\)

d.

\((\frac{∂^2}{∂x^2} +\frac{∂^2}{∂z^2})(σ_x+σ_z )=0\)

Answer: (d).\((\frac{∂^2}{∂x^2} +\frac{∂^2}{∂z^2})(σ_x+σ_z )=0\)

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Q. The compatibility equation in terms of plane stress case is given by ________

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