A New Method for Reducing Collapsibility of Loess Foundation with Thicker Deposit: The Borehole Preimmersion Method

Figure 6

Saturation distribution nephogram of a single water injection hole at different time points: (a) 1 h; (b) 12 h; (c) 1 d; (d) 3 d; (e) 5 d; (f) 7 d.

(a)

(b)

(c)

(d)

(e)

(f)