(a) Using the Bishop-Morganstern tables for slope stability, determine the factor of safety for a slope where the following conditions exist: • Slope inclination is 30°, height is 30 m. • Soil...

(a) Using the Bishop-Morganstern tables for slope stability, determine the factor of safety for a slope where the following conditions exist:

• Slope inclination is 30°, height is 30 m.

• Soil cohesion , y = 20 kN/m³.

• Pore pressure ratio .

(b) Determine the factor of safety for the slope described in part