Research of microseismic characteristics of island working face with huge thick conglomerate
For preventing and controlling of rock burst in island working face with huge thick conglomerate effectively, relevance research is carried out for No.21141 island working face in Qianqiu Coal Mine about space-time evolution characteristic law of microseismic and correlation between periodic roof pr...
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2015-07-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.07.010 |