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Experimental study on automatic docking technology of grouping screen pipe for hydraulic transportation in drill pipes

It is an effective hole protection measure to ensure the effect of gas drainage in the mining process of the working face by using the screen pipe to complete the borehole after the directional long hole drilling in the coal seam roof. In order to study the feasibility of using the large-diameter dr...

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Autor Principal: Jinbao ZHANG
Formato: Artigo
Idioma:Chinês
Publicado: Editorial Office of Safety in Coal Mines 2024-07-01
Series:Meikuang Anquan
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Acceso en liña:https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231586
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