Compute the passive pressure intensity when the backfill has unit weight of Ka=\(\frac{1}{3}\) and height of wall is 6 m. The coefficient of active earth pressure Ka=\(\frac{1}{3}.\)
(a) 176 KN/m^3
(b) 154 KN/m^3
(c) 324 KN/m^3
(d) 476 KN/m^3
I have been asked this question during an online exam.
The query is from Earth Pressure Problems topic in division Failure Envelopes & Earth Pressure of Geotechnical Engineering II