Computer · Foundation Engineering
A precast concrete pile is driven with a 60 kN hammer falling through a height of 1 m with an efficiency of 0.5. The set value is 4 mm per blow and the combined compression of pile, cushion and ground is 6 mm. The ultimate resistance of the pile as per the modified Hiley formula is:
- 17231.5 kN
- 28939.6 kN
- 36282.5 kN
- 44285.7 kN✓
Correct answer
4285.7 kN
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