Q75
Which engineering technique is commonly used to prevent rockfalls?
A.
Rock bolts
B.
Gabion walls
C.
Shotcrete
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
All of the above are used to stabilize slopes and prevent rockfalls.Rock bolts anchor loose rocks, gabions absorb energy, and shotcrete binds the surface.