$[$P$1]$ Study the following boring log $($Textbook Fig. $12.23,$ included here for your convenience$)$ and extract as much strength information as possible $($e$.$g$.,$ estimate the shear strength parameters$)$ for each layer.

Note: you may have to make certain assumptions to facilitate your calculation, for example, the unit weight of each layer $($please clearly indicate your assumptions in the solution$).$

Boring Log

Name of the Project Two$-$story apartment building

Location Johnson & Olive St$.$

Date of Boring

March $2,2006$

Boring No$.$

$3q,$ Type of Hollow stem auger Hollow stem auger

Ground Elevation $60\mathrm{.}8m$ Boring