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1. |
For both plane stress as well as plain strain case the equilibrium equation in x-direction is _______ |
A. | ( frac{ _x}{ x}+ frac{ _{yx}}{ y}=0 ) |
B. | ( frac{ _x}{ x}+ frac{ _{yx}}{ y}+ frac{ _{zx}}{ z}+X=1 ) |
C. | ( frac{ _x}{ x}+ frac{ _{yx}}{ y}+X=0 ) |
D. | ( frac{ _x}{ x}+ frac{ _{zx}}{ z}=0 ) |
Answer» E. | |