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Circular hole in an infinite plate for elastic stress, in-plane normal stress (biaxial stress, $σ_2=σ_1$)

Circular hole in an infinite plate d r t
Circular hole in an infinite plate
Elastic stress, in-plane normal stress σ a σ b σ 1 σ 1 σ 2 σ 2
Elastic stress, in-plane normal stress

Values for calculation

$σ_1$ $\mathrm{MPa}$
$σ_2$ $\mathrm{MPa}$

Calculation

Normal stress at point $ A $

$$σ_A=2\cdot σ_1$$

Normal stress at point $ B $

$$σ_B=2\cdot σ_1$$