Which of the following cases for cohesion less backfill in Rankine’s theory is considered?
(a) Submerged backfill
(b) Moist backfill with no surcharge
(c) Backfill with sloping surface
(d) All of the mentioned
I have been asked this question during an interview.
My question is taken from Active Earth Pressure: Rankine’s Theory in division Failure Envelopes & Earth Pressure of Geotechnical Engineering II