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 |