Mathematics · Geotechnical Engineering Calculations
A 20 mm thick laboratory soil sample takes 20 min to reach 20% consolidation. Assuming double drainage in both cases, the time required for a 6 m thick clay layer in the field to reach 40% consolidation is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 113.7 years✓
- 215.6 years
- 312.2 years
- 414.2 years
Correct answer
13.7 years
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