Application of Gas Extraction by Rapid Casing Running Technology in Xinzhuangzi Coalmine
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Xi’an Research Institute of China Coal Technology and Engineering Group Corp.
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Abstract:
The paper elaborated the technical principles of rapid casing running for gas drainage, the construction equipment, construction process and the points for attention; and also introduced the application of this technique in the along loose outburst seam of Xinzhuangzi coalmine in Huainan of Anhui.
