If for the above example, the sandy soil is to be compacted

to unit weight of $18$kN$/$m$3$ is to be placed on a compressible layer soil

$3\mathrm{.}5$m thick. The depth of sandy soil is to be $3\mathrm{.}0$m$,$ what will be the

change in thickness $(\backslash$Delta H$)$ or final consolidation settlement?