Question $2(10$ points$)$

LIsten

Determine the ratio of waste to cover materials $($soil $-$ volume basis$)$ as a function of initial compacted specific weight for a solid waste stream of $123$ tons per day to be placed in $9-$ft lifts with a cell width of $13-ft.$ The slope of the working face is $3$:$1.$ Assume the waste is compacted initially to an average specific weight of $785l\frac{b}{y}{d}^3.$ Daily cover thickness is $6-$inch.

$6\mathrm{.}4$:$1$

$3\mathrm{.}2$:$1$

$1\mathrm{.}5$:$1$

$5$:$1$