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COURSE: GEOTECHNICS
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(c) The following result in Table Q2 was obtained from consolidated undrained test on specimens of overconsolidated clay. Based on Table Q2; (i) Plot Mohr's circles of effective stress. (8 marks) (ii) Determine friction angle, ϕ and cohesion, C for effectives stress (4 marks) (iii) Calculate angle θ that the failure plane makes with the major principle plane. (3 marks)
TABLE Q2: Result from consolidated undrained test on overconsolidated clay