Question: Briefly explain why it is important to correct SPT blowcounts for the effects of hammer efficiency. If the correction was not performed, what would be

Briefly explain why it is important to correct SPT blowcounts for the effects of hammer efficiency. If the correction was not performed, what would be the consequences for a hammer with energy ratios of 45% and 75%, in terms of the predicted shear strength? (10 marks)
Briefly explain why it is important to correct

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