Computer · Geotechnical Engineering
A group of nine piles, 10 m long and 350 mm in diameter, is arranged in a square pattern in clay soil of cohesion c = 60 kN/m2. Find the centre-to-centre spacing of piles for a group efficiency of 1. Neglect end bearing resistance. The value of α is 1 for both individual pile and group.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.50 m
- 22.12 m
- 31.06 m✓
- 40.248 m
Correct answer
1.06 m
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