Chrome Extension
WeChat Mini Program
Use on ChatGLM
VIPCreated with Sketch.

中马村矿围岩抽采钻孔一孔多用技术应用研究

Fuxing Jing,Feng Li, Yongming Wu

China Coal（2017）

Cited 1|Views1
No score
Abstract
以中马村矿27011工作面实际情况为背景,通过理论分析提出了井下钻孔一孔多用抽采技术,并开展了一孔多用钻孔现场工业性试验.试验结果表明,该一孔多用钻孔成功进行了水力压裂改造,影响范围长65 m,宽50 m;影响范围内采前预抽期平均瓦斯抽采纯量达到803.4 m3/d,是改造前的7倍.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined