Question

For both plane stress as well as plain strain case the equilibrium equation in z-direction is _______

a.

\(\frac{∂τ_{xz}}{∂x}+\frac{∂σ_z}{∂z}+γ=0\)

b.

\(\frac{∂σ_x}{∂x}+\frac{∂τ_{zx}}{∂z}+γ=1\)

c.

\(\frac{∂σ_x}{∂x}+\frac{∂τ_{yx}}{∂y}+γ=0\)

d.

\(\frac{∂σ_x}{∂x}+\frac{∂τ_{zx}}{∂z}=0\)

Answer: (a).\(\frac{∂τ_{xz}}{∂x}+\frac{∂σ_z}{∂z}+γ=0\)

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Q. For both plane stress as well as plain strain case the equilibrium equation in z-direction is _______

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