Displacement and Stress Characteristics of Tunnel Foundation in Collapsible Loess Ground Reinforced by Jet Grouting Columns

Figure 14

Variation of the additional stress on the tunnel foundation with time. (a) Monitoring point A. (b) Monitoring point B. (c) Monitoring point C. (d) Monitoring point D. (e) Monitoring point E. (f) Monitoring point B′. (g) Monitoring point C′. (h) Monitoring point D′. (i) Monitoring point E′.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)