By the three phase soil system, show that the degree of saturation `S_r` in terms of unit mass weight `gamma_m`, water content ratio `w` and specific gravity of soil `G` and unit weight of water `gamma_w` is given by: `S_r=w/((gamma_w*(1+w))/(gamma_m)-1/G)`

The moisture content of an undisturbed sample of clay belonging to a volcanic region is `265 %` under `100%` saturation.…

Explain the phase diagram of soil.

A sample of wet silty clay has a mass of `126\ kg`. The following data were obtained from laboratory tests on the sample…

Define phase diagram. Draw the phase diagram for saturated, partially saturated and dry soil.

A project engineer receives a laboratory report with tests performed on the central material testing laboratory,IOE,Pulc…

Sandy soil in the borrow pit has unit weights of solids as `25.8 (KN)/M^3`, water content equal to `11%` and bulk unit w…

`6` Earth is required to be excavated from borrow pits for building an embankment. The unit weight of undisturbed soil…

Prove: `gamma_t=(1+w)/(1+e)*G.gamma_w`