Grouting and plugging technology of in-seam borehole methane drainage
Based on the analysis of the gas leakage mechanism and the principle of plugging in the surrounding rock of the in-seam borehole, a new grouting and plugging technology by separating the space and staggering time to cut off the air leakage channel was proposed. The separating space was embodied in...
保存先:
| 第一著者: | |
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| フォーマット: | Artigo |
| 言語: | Chinês |
| 出版事項: |
Editorial Office of Safety in Coal Mines
2021-10-01
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| シリーズ: | Meikuang Anquan |
| 主題: | |
| オンライン･アクセス: | https://www.mkaqzz.com/cn/article/id/7659 |
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