For the design of gravity dam, the minimum value of F(factor of safety) against sliding should be __________
(a) 2.0
(b) 1.5
(c) 0.5
(d) 4.0
I have been asked this question during a job interview.
Question is from Culmann’s Graphical Method for Active Pressure in portion Failure Envelopes & Earth Pressure of Geotechnical Engineering II