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Problem_09_07 - N P − 20 − kN ⋅ =:= M x P − 45 ⋅...

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Problem 9.7 Given: Curved beam with circular cross section 50 mm in diameter. The inside diameter of the curved beam is 40 mm. Find: the the stress at B for P = 20 kN. Solution: P2 0 k N := b2 5 m m := A π b 2 1.963 10 3 × m 2 = := A 1.963 10 3 × m 2 = R4 5 m m := A m 2 π RR 2 b 2 ()
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Unformatted text preview: N' P − 20 − kN ⋅ = := M x P − 45 ⋅ mm ⋅ 900 − N m ⋅ ⋅ = := At point B r 20 mm ⋅ := σ θθ N' A M x A r A m ⋅ − ( ) ⋅ A r ⋅ R A m ⋅ A − ( ) ⋅ + 138.376 − MPa ⋅ = :=...
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