Q110
What is the primary effect of water infiltration in fractured rock masses?
A.
Increases rock strength
B.
Decreases rock strength
AnswerC.
Has no effect
D.
Reduces rock porosity
Answer: Option B
Solution
Answer: Option B
Solution:
Water infiltration can reduce rock strength by lubrication of fractures and inducing chemical weathering.This often leads to slope failure or tunnel instability.