Question $2(10$ Marks$)$

A concentrically loaded footing $6m4m,$ was initially designed by a member of your consulting

engineering team and was submitted to you for a peer review on the design. Validate the design of the footing is

safe considering a factor of safety of $3\mathrm{.}0.$ Furthermore, the soil of interest is assumed to stiff clay soil.

$g=17\mathrm{.}5k\frac{N}{m}3,$ Qnet all $=1200kN,\frac{O}{?}=20\mathrm{.}5$ degrees $,Df=2\mathrm{.}5m,c=25$kpa