Q71
What is the meaning of anisotropic stress in rock mechanics?
A.
Uniform stress in all directions
B.
Unequal stress in different directions
AnswerC.
Only vertical stress exists
D.
Only horizontal stress exists
Answer: Option B
Solution
Answer: Option B
Solution:
Anisotropic stress refers to unequal magnitudes of stress acting in different directions, which is common in natural rock environments and affects excavation stability.