Research Article
Effect of Coalbed Methane Well Fracturing on Slope Stability of Open-Pit Coal Mine: A Case Study of Shengli East No. 2 Open-Pit Coal Mine
Table 2
Geometric parameters of the model.
| Designation of layer | Thickness (m) | Depth (m) |
| Topsoil layer | 40 | 40 | Pliocene layer | 50 | 90 | Upper coal and rock layer | 100 | 190 | Coalbed no. 6 | 60 | 250 | Middle coal and rock layer | 150 | 400 | Mudstone layer | 90 | 490 | Lower coal and rock layer | 260 | 750 | Conglomerate layer | 120 | 870 |
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