Research of Key Technologies about Electrical Safety of Coal Mine

The paper analyzed fire sources of domestic gas explosion accidents from 2005 to 2009 and got a conclusion that gas explosion accidents were mostly caused by electrical fire source, which accounted for 48.1%. It analyzed safety performances of mine-used electrical devices and proposed operation plac...

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Bibliographic Details
Main Author: SUN Ji-ping
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2011-01-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/2109