In closs problem $13\mathrm{.}2.$

Determine the depta of boring for a $2**2$ square footing.

Assume soil has $=21k\frac{N}{m^3}$

The water table is known to be at $2\mathrm{.}4m$ below the footing.

The foumelation will carry $200K\frac{N}{m^2}.$

Plot $$ against depth

Plut ${}^{\text{'}}$ aguinst dept

In Closs prablem $13\mathrm{.}3$:$-$

The CPT data Shown are idealized viswally to sepurate loyens.

Calubite Fr $(\%)$ for th average lines

Classify the $3$ loyeror. using ligure $13\mathrm{.}7$

$19$