Refer to Ex. 15.23. If the pile is embedded in medium dense sand, determine the net pullout capacity and the net allowable pullout load with F_{s}=3.
Given: L=30 ft , \phi=38^{\circ}, \bar{K}_{s}=1.5 \text {, and } \delta=25^{\circ}, \gamma \text { (average) }=110 lb / ft ^{3}.
The water table is at great depth. Refer to Section 15.25.