Question

what is weaker zone​

Answer 1

Explanation:

Weakness zone is a part or zone in the ground in which the mechanical properties are significantly lower than those of the surrounding rock mass. Weakness zones can be fault zones, shear zones, thrust zones, weak rock or mineral layers, etc. ... These are seen as distinct lines being more eroded than the surrounding rocks

Answer 2

Explanation:

Weakness zone is a part or zone in the ground in which the mechanical properties are significantly lower than those of the surrounding rock mass. Weakness zones can be fault zones, shear zones, thrust zones, weak rock or mineral layers, etc.

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