Mathematics · Foundation Engineering
Using Rankine's formula, what is the minimum depth of a foundation if the safe bearing capacity of the soil is 90 kN/m2 and its unit weight is 18 kN/m3? Take sin(φ) = 13, where φ is the angle of repose.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.80 m
- 21.00 m
- 31.50 m
- 41.25 m✓
Correct answer
1.25 m
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