A $1\mathrm{.}2$ m square, $0\mathrm{.}4$ m deep spread footing is underlain by a soil with the following

properties: $=19\mathrm{.}2k\frac{N}{m}3,c^{\text{'}}=5$kPa, and ${}^{\text{'}}=30.$ The groundwater table is at a great

depth.

a$.$ Compute the nominal unit bearing capacity using Terzaghi's method.

b$.$ Compute the nominal unit bearing capacity using Vesic's method.

c$.$ Compare the two methods