A Mohr stress circle of a triaxial test relevant to a general soil (c#0, #0) is seen in the Figure. When cell pressure is (20+a) kN/m² in this test, how much can vertical force be at failure? Take cross section area on sample as 1.235*10-³ m² at failure. The figure is not drawn in scale. 0₁= 2c tan(45 + 6/2) + 03 tan² (45 + 4/2) t, kN/m² 50 220 o, kN/m² 03-2c tan(45 - $/2) + 0₁ tan² (45-4/2)

A Mohr stress circle of a triaxial test relevant to a general soil (c#0, #0) is seen in the Figure. When cell pressure is (20+a) kN/m² in this test, how much can vertical force be at failure? Take cross section area on sample as 1.235*10-³ m² at failure. The figure is not drawn in scale. 0₁= 2c tan(45 + 6/2) + 03 tan² (45 + 4/2) t, kN/m² 50 220 o, kN/m² 03-2c tan(45 - $/2) + 0₁ tan² (45-4/2)

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter12: Shear Strength Of Soil

Section: Chapter Questions

Problem 12.18P

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