on $10$ Jun

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hegg

Given the excavation lavoup depicted in the floure below, if lo required io calculate the pore water pressurs wt poent A$.$ fecees $3m$ below the bortom of encavation $(r=Sm).$

A$)u=1518$

Q$)u=30KP$

Te $2018P$

$0$

E$]u=40HP$

Queation $1$

Polets: $3$

gm$22$m below the ground aurface. The ground water tabte $($s wit$)$ to at a degth $g=17m$ below the ground merfece.

$z=0m$

groura authers

goil $1,7=17k\frac{N}{m^3}$

$z=8m$

$K=0\mathrm{.}400$

$x=14m$

soll $2,y=20k\frac{N}{m^3}$

$z=17m$

$z=22m$

$=18k\frac{N}{m^3}$

$K_0=0\mathrm{.}600$

$"$

soil $3$

A$){}_{ig}=257\mathrm{.}6$kPa

E$){}_{me}=290$kPA

C$){}_{me}=240$kPe

D$){}_i=0=210$kPa

bes $-260$kPa

This problem has been solved!