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SSC JE Civil Engineering 2014 Set 2 Solved Paper

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Question : 112

Total: 200

Strain energy due to sudden axial load is given by :
σ : resultant stress
P : Axial load
Δ : detornator
∈ : strain
E : modulous of elasticity

1
2
PΔ
σ.∈
PΔ
σ2
2E

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