Research on law of hydraulic fracturing crack propagation controlled by multi-preset slots in long drilling of coal seam
Preset slot is an effective control measure to solve the blank zone problem appeared in the coal and rock mass hydraulic fracturing. Taking Tangkou Coal Mine as an example, RFPA software was used to analyze the crack propagation law controlled by the preset slots on the long drilling along the coal...
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| Formato: | Artigo |
| Idioma: | Chinês |
| Publicado em: |
Editorial Office of Safety in Coal Mines
2021-04-01
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| coleção: | Meikuang Anquan |
| Assuntos: | |
| Acesso em linha: | https://www.mkaqzz.com/cn/article/id/7408 |
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