Soil Layer No.

Description

Color of soil in Slope Stability Analysis

Unit Weight

(γ) kN/m3

Undrained Cohesion

(c) kN/m2

Angle of Internal Friction (φ˚)

1

Fill materials and/or silty clay

Yellowish

16

25

16

2

Marl soil

Light Greenish

17

7

22

3

Soft semi-liquid clay

Brownish

15

45

0