Civil Engineering MCQAE Level Civil Engineering
Von Mises criterion for yielding under biaxial stress (σ₁, σ₂) is:
Strength of MaterialsVon Mises CriterionMEDIUM
Choose the correct answer
A
σ₁=σy
B
σ₁−σ₂=σy
C
σ₁²−σ₁σ₂+σ₂²=σy²
D
σ₁²+σ₂²=σy²
Correct Answer
C. σ₁²−σ₁σ₂+σ₂²=σy²
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Von Mises (distortion energy theory): σ₁²−σ₁σ₂+σ₂²=σy²
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