Pressure relief law and application of deep-buried high-stress bedding coal by hydraulic flushing

In order to solve the problem of the high risk of coal and gas outburst in deep coal working face, taking 12090 working face of Shoushan No.1 Coal Mine as the engineering background, the paper analyzes the deformation and stress variation law of coal body after hydraulic flushing in coal working fac...

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Bibliographic Details
Main Authors: ZHANG Jianguo, ZHAI Cheng
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2022-10-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.17966