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In SPT what does N-value represent

This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration
Site Investigation and Geotechnical Exploration
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In SPT, what does "N-value" represent?

Answer & Solution
Correct Answer: Option B
The N-value in Standard Penetration Test represents the number of blows needed to drive the split spoon sampler 30 cm, indicating soil strength.
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