When conducting a geological investigation for the foundation of a concrete gravity dam in a seismically activ

Question

When conducting a geological investigation for the foundation of a concrete gravity dam in a seismically active region, which combination of subsurface features would most likely necessitate a redesign of the foundation treatment plan?

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Option B: Active fault zones with weathered bedrock

Explanation & Concepts:
Practice and solve "When conducting a geological investigation for the foundation of a concrete gravity dam in a seismic..." for Part 5 Domain Knowledge - CIL MT Geology 2026. The correct answer is Option B: Active fault zones with weathered bedrock. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Examoogle · Answer

Option A: Massive, unfractured granite with minor shearing

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Option C: Occasional unfilled solution cavities

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Option D: Closely spaced joints and minor clay seams

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