The factor K, in the radius of the friction circle(Kr sin φ) depends on ____________
(a) Radius of the frictional circle
(b) Frictional resistances offered
(c) Cohesive resistance
(d) Central angle of the slip arc
The question was posed to me during an interview for a job.
This key question is from Friction Circle Method in portion Stability of Slopes of Geotechnical Engineering II