Q13
In foundation design, why is weathering of rocks a concern?
A.
It increases density
B.
It increases strength
C.
It reduces rock strength and durability
AnswerD.
It promotes crystallization
Answer: Option C
Solution
Answer: Option C
Solution:
Weathering breaks down rock minerals, reducing strength, cohesion, and load-bearing capacity.Deep weathering may create unsuitable foundation conditions.