Q86
The Hoek-Brown criterion is an empirical method used for:
A.
Tensile strength
B.
Modulus of elasticity
C.
Shear strength of jointed rock masses
AnswerD.
Rock porosity
Answer: Option C
Solution
Answer: Option C
Solution:
The Hoek-Brown failure criterion is commonly used to estimate the strength of fractured rock masses, particularly in slopes and tunnels.