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Circular hole in an infinite plate for elastic stress, out-of-plane bending (isotropic bending, $M_2=M_1$)

Circular hole in an infinite plate d r t
Circular hole in an infinite plate
Elastic stress, out-of-plane bending σ b σ a σ b M 1 M 1 M 2 M 2
Elastic stress, out-of-plane bending

Values for calculation

$t$ $\mathrm{mm}$
$M_1$ $\mathrm{Nmm}$
$M_2$ $\mathrm{Nmm}$

Calculation

The elastic stress concentration factor

$$K_t=2$$
$K_t=2$
Equations in LaTeX code
K_t=2

Normal stress at point $ A $

$$σ_A=K_t\cdot\cfrac{6\cdot M_1}{t^2}$$
$σ_A=K_t\cdot\cfrac{6\cdot M_1}{t^2}$
Equations in LaTeX code
σ_A=K_t\cdot\cfrac{6\cdot M_1}{t^2}
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