Research Article
Study on the Rheological Failure Mechanism of Weakly Cemented Soft Rock Roadway during the Mining of Close-Distance Coal Seams: A Case Study
Table 1
The components of the shallow-buried strata.
| Lithology | Kaolinite | Illite | Chlorite | Iraq/middle layer |
| Coarse sandstone | 29 | 15 | 5 | — | Mudstone | 29 | 15 | 5 | — | Fine sandstone | 25.4 | 16.37 | 38.82 | <10 | Medium sandstone | 25.4 | 36.93 | 31.12 | <10 | Sandy mudstone | — | 55 | 25 | — |
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