Q59
In the El Teniente mine tunnels (Chile), which hazard required continual monitoring?
A.
Sea wave impact
B.
High-altitude snowfall
C.
Rockbursts in deep tunnels
AnswerD.
Soil settlement
Answer: Option C
Solution
Answer: Option C
Solution:
The mine is one of the deepest in the world and faces frequent rockbursts due to high in-situ stress conditions, requiring careful stress monitoring and reinforcement.