476 Questions 7 8.7 - 18. IO: design of surface excavations
418.10 Using the principle of virtual work, determine the value of P
for limiting equilibrium for the foundation shown below.
. c'= 50 kPa, $'= 30'
: c'= 25 kPa, @'= 20"
jacob rumans
(Jacob Rumans)
#1