Experimental Study on Sonic Vibration Grouting in Fine Silty Sand Layer

Figure 7

Concretions of the static pressure grouting under different grouting pressures. (a) 4 kPa; (b) 5 kPa; (c) 6 kPa; (d) 8 kPa; (e) 10 kPa.

(a)

(b)

(c)

(d)

(e)