Question: For a CPT test at a specific depth, if the soil material is clay, q t=15.8 tsf, total vertical stress=2.28 tsf, and effective vertical stress=2.28

For a CPT test at a specific depth, if the soil material is clay, q t=15.8 tsf, total vertical stress=2.28 tsf, and effective vertical stress=2.28 tsf, calculate OCR, pre-consolidation pressure, and undrained shear strength of the clay

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