Numerical study on surrounding rock control effect of gob-side entry retaining by roof cutting and pressure relief
To study the influence of roof cutting and pressure relief on the surrounding rock control effect of gob-side entry retaining, numerical simulation was carried out by UDEC software, and the stress and deformation characteristics law of roadway surrounding rock under two states of whether the lateral...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2021-09-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/7641 |