Stability Analysis and Support Design Methods for Rock Foundation Pit with Combination of Structural Plane and Karst Cave

Figure 1

Schematic diagrams of the failure mode of a rock slope containing structural planes and karst caves (Figure 1 is reproduced from Jin Xu et al. 2021). (a) Single structural plane sliding failure. (b) Curved face-plane sliding failure. (c) Polyline sliding failure between multiple structural planes.

(a)

(b)

(c)