Physics · Soil Mechanics
Consider the following statements regarding the Standard Penetration Test (SPT): S1. SPT N-value represents resistance of soil to penetration. S2. Energy correction is applied to the measured N-value. S3. SPT is unreliable in gravelly soils due to particle size limitations. S4. SPT directly measures the undrained shear strength of soil without correlations. Which of the above statements are correct or most accurate?
- 1S2 and S3 only
- 2S1, S2 and S3 only✓
- 3S2 and S4 only
- 4S1 and S4 only
Correct answer
S1, S2 and S3 only
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