The control principle and technology of “one obstruct and three strengthen” of soft rock roadways below weak aquifers
Aiming at many problems about large deformation of surrounding rock of soft rock roadway below weak aquifers, the transportation roadway of coalface 110207 of Qingshuiying Mine is taken as an object to study a series of research works. Firstly, deformation and failure characteristics are analysised...
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Coal Science and Technology
2023-03-01
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| Series: | Meitan kexue jishu |
| Subjects: | |
| Online Access: | http://www.mtkxjs.com.cn/article/doi/10.13199/j.cnki.cst.2022-2124 |