Calculate the primary consolidation settlement

Reference no: EM131137418

An oedometer test on a saturated clay soil gave the following results: C_c= 0.2, C_r = 0.04, OCR = 4.5. The existing vertical effective stress in the field is 130 kPa. A building foundation will increase the vertical stress at the center of the clay by 50 kPa.

The thickness of the clay layer is 2 m and its water content is 28%.

(a) Calculate the primary consolidation settlement.

(b) What would be the difference in settlement if OCR were 1.5 instead of 4.5?

Reference no: EM131137418

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