Axial effect of gas seepage in bedding fractured coal under multistage loading and unloading and its application
In order to obtain the law of gas seepage in the direction of parallel bedding and vertical bedding fracture in front of coal body under the influence of mining, the seepage experiments under loading and unloading paths were carried out by using gas permeability experimental device. The test result...
Main Authors: | , , , , |
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格式: | 文件 |
语言: | zho |
出版: |
Editorial Office of Safety in Coal Mines
2021-12-01
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丛编: | Meikuang Anquan |
主题: | |
在线阅读: | https://www.mkaqzz.com/cn/article/id/7733 |