A deep cut of 7 m has to be made in a clay with unit weight 16 kN/m3 and a cohesion of 25 kN/m2. What will be the factor of safety if one has to have a slope angle of 30¬∞ ? Stability number is given to be 0.178 (from Taylor's chart) for a depth factor of 3.

A deep cut of 7 m has to be made in a clay with unit weight 16 kN/m3 a

1.	A deep cut of 7 m has to be made in a clay with unit weight 16 kN/m3 and a cohesion of 25 kN/m2. What will be the factor of safety if one has to have a slope angle of 30¬∞ ? Stability number is given to be 0.178 (from Taylor's chart) for a depth factor of 3.
A.	0.8
B.	1.1
C.	1.25
D.	1
Answer» D. 1

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A deep cut of 7 m has to be made in a clay with unit weight 16 kN/m3 and a cohesion of 25 kN/m2. What will be the factor of safety if one has to have a slope angle of 30¬∞ ? Stability number is given to be 0.178 (from Taylor's chart) for a depth factor of 3.

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