Problem $2(30$ points$)$ profile shown in Fig. $2.$

a$)$ Compute the ultimate compressive load that can be carried by that pile c$)($Toe$/$Tip and Side friction loads$).$

c$)$ Determine the total settlement of the pile $($use ultimate tip bearing capacity $q_o$ obtained in part a$).$

Pre$-$stressed Square pile

Medium Stiff Clay

$S_u=1500psf$

$=110pcf$

Water Table

Medium dense Sand

$=35$

$=110pcf$

$N_{60}=28$

Fig. $2$