Experimental Study on the Negative Skin Friction of the Pile Group Induced by Rising and Lowering the Groundwater Level

Figure 12

Settlement of layered soil versus time. (a) Point 1 (12 kN). (b) Point 2 (12 kN). (c) Point 3 (12 kN). (d) Point 4 (12 kN). (e) Point 1 (24 kN). (f) Point 2 (24 kN). (g) Point 3 (24 kN). (h) Point 4 (24 kN).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)