Question

The state of two dimensional stresses
acting on a concrete lamina consists of
a direct tensile stress, s. = 1.5 N/mm²,
and shear stress, t = 1.20 N/mm2.
which cause cracking of concrete.
Then the tensile strength of the
concrete in N/mm² is
(A) 1.50
(B) 2.08
(C) 2.17
(D) 2.29​

Answer 1

Answer:

B) 2.08 is the right answer

Answer 2

Answer:

your answer is 2.17 N/mm^2

Explanation:

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