Deformation and failure characteristics and support technology of deep roadway with composite roof
In view of problems of deep roadway with composite roof, such as easily roof falling, large deformation and difficult support, taking 53182 roadway of Chengzhuang Coal Mine of Jincheng Blue Flame Coal Industry Co., Ltd. as research object, deformation and failure characteristics of deep roadway with...
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2020-09-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2020020009 |