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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

?

The primary cause of failure in a rock tunnel roof is:

A) Earth pressure B) Bending tension C) Jointing and lack of support D) Gravity

Answer & Solution

Correct Answer: Option C

Rock tunnel roofs typically fail due to jointed rock masses and insufficient support, leading to blocks falling or sliding.

Question posted by Examveda

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