Research Article
Deformation Prediction and Analysis of Soft Rock Roadway with High Altitude and Large Buried Depth Based on Particle Swarm Optimization LSTM Model
Table 2
Geological conditions of the stratum where the roadway is located.
| | Cumulative thickness (m) | Layer thickness (m) | Rock name and lithology description |
| | 517.6–525.4 | 7.8 | The rock is gray, broken, and semi-hard | | 525.4–530.5 | 5.1 | Carbonaceous mudstone, thin-layer, rich in plant-based fossils | | 530.5–541.3 | 10.8 | Black, mainly bright coal, carbonaceous mudstone | | 541.3–544.9 | 3.6 | The rocks are relatively complete and contain plant fossils | | 544.9–561.7 | 16.8 | Black mudstone, semi-hard, horizontal texture |
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