Which engineering technique is commonly used to prevent rockfalls?
A. Rock bolts
B. Gabion walls
C. Shotcrete
D. All of the above
Answer: Option D
Solution (By Examveda Team)
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.This Question Belongs to Geological Engineering >> Geological Hazards
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