The governing compressive stress in a concrete gravity dam which shou – McqOptions

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1.	The governing compressive stress in a concrete gravity dam which should not be allowed to exceed the permissible value of about 3000 KN/m2 while analyzing full reservoir case is ____________________
A.	the vertical maximum stress at the toe
B.	the major principal stress at toe
C.	the shear stress at the toe
D.	the principal stress at the heel
Answer» C. the shear stress at the toe

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