Through 9.3 A soil profile consisting of three layers is shown in Figure 9.25. Calculate the values of (, u, and (' at points A, B, C, and D for the following cases. In each case, plot the variations of (, u, and (' with depth. Characteristics of layers 1, 2, and 3 for each case are given below:

Layer Groundwater table er Sand Clay Rock Layer no. Thickness H, = 2.1 m H3 = 1.83 m H,=5m H,-3m Soll parameters V4 = 17.23 kN/ 18.96 kN/m3 .at = 18.5 kN/m3 e 0.7: G 2.69 e 0.55: G, 2.7 w = 38%, e 1.2 2 7 3