7. Refer to soil profile shown in Fig. 1. If the cone penetration resistance (qe) at 'A' as determined by an electric friction cone penetrometer is 0.6 MN/m², determine the undrained cohesion, Cu and OCR. 2 m Clay, y= 18.3 kN/m³ 6 m Clay, Ysat = 19 kN/m • A

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