$15$ June $2022$: CGEV$301$

Page $2$ of $10$

QUESTION $1$

$[55]$

The following information was obtained after geotechnical investigations were conducted on a proposed site for a storage tank.

The soil layers have the following properties:

Table $1$

$\backslash$table$[[$Thickness$,$Soil type,Soil properties$],[0-2\mathrm{.}7m,$Sand,${}_{dy}=16\mathrm{.}1k\frac{N}{m^2}$;${}_{\text{s}\text{a}\text{t}}=17\mathrm{.}8k\frac{N}{m^2}$;$E_i=15,005k\frac{N}{m^2}$