Physical Model Test on the Influence of Karst Cave under and in front of Pile on the Stability of Embedded End of Antislide Pile

Figure 11

Comparison of acoustic emission phenomena of various models. (a) Non-karst cave model; (b) karst cave under the pile model; (c) karst cave in front of the pile model; (d) karst cave under and in front of the pile model.

(a)

(b)

(c)

(d)