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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

?

The phenomenon where rock fractures open due to reduction in confining pressure is called:

A) Spalling B) Shearing C) Dilatancy D) Unloading

Answer & Solution

Correct Answer: Option D

Unloading refers to rock fracturing and expansion when confining pressure is reduced, often during excavation.

Question posted by Examveda

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