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Mining Engineering · Q56

Rock Mechanics and Roof Supporting

Engineering and GATE · Mining Engineering · question 56

Q56

The components of state of stress at a point in x - y plane are given as σxx = 5 MPa, σyy = 10MPA and _xy = 2MPa. The sum of the principal stresses acting on the x - y plane in MPa is

The components of state of stress at a point in x - y plane are given as σxx = 5 MPa, σyy = 10MPA and = 2MPa. The sum of the principal stresses acting on the x - y plane in MPa is
A.
15
Answer
B.
11.7
C.
12.7
D.
13.7

Answer: Option A

Solution

Answer: Option A
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