Task$2$: The project manager asked you to write to discuss the foundation type and backfill soil

properties with the owner according to SPT and CPT test results to decide the type of the

foundation.

Using the provided SPT $($N$)$ values, it is required to evaluate Angle of Friction,

Relative density and modules of elasticity for soil of the following soil layers which

should be used in the design.

$2$ What is the estimated value of $Cu($undrained shear strength of the clay $7m$ below the

surface if $Qc=1300k\frac{N}{m^2}.$ Use $=16\mathrm{.}5k\frac{N}{m^3}.$