Q4
The unconfined compressive strength of a rock is a measure of its:
A.
Tensile strength
B.
Load-bearing capacity without lateral support
AnswerC.
Weathering rate
D.
Porosity
Answer: Option B
Solution
Answer: Option B
Solution:
Unconfined compressive strength (UCS) measures a rock's ability to withstand axial load without lateral restraint.It is critical in foundation and tunnel design.