Research Article

Stability Monitoring and Deformation Laws of the Yuanjue Cave in the Influence Zone of the Unloading Zone

Figure 4

Preservation state of the roof support of the Yuanjue Cave.
(a) The position of the Buddha niche in the cave is shaped and filled with strips of stone
(b) Round hole roof support condition
(c) The rock mass structure of Yuanjue Cave cross section
(d) Crushing condition of supporting strip