Effect of calcium lignosulfonate on the deformation and failure characteristics of cementing stone and its modification mechanism
In the coalbed methane extraction of surface wells in the mining area, the mining of coal seam in working face will cause a significant disturbance to overlying rock layer, which in turn will lead to the deformation and damage of surface wells. The coalbed methane extraction of surface wells in the...
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| Hlavní autoři: | , , , , |
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| Médium: | Artigo |
| Jazyk: | Chinês |
| Vydáno: |
Editorial Office of Journal of China Coal Society
2023-04-01
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| Edice: | Meitan xuebao |
| Témata: | |
| On-line přístup: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2022.0616 |
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