摘要
本文分析了西铭矿掘进工作面近年来所常用的一些临时支护的方式,并针对性的做了相应的比较,使用效果及前景做了进一步的探讨。
This paper analyzes the cause of contact resistance increases connected to the conductor in electric circuit, and puts forward somemeasures how to reduce the contact resistance, in order to achieve the purpose prevent electrical fire disaster because of contacting resistance.
出处
《煤矿现代化》
2017年第6期188-190,共3页
Coal Mine Modernization
关键词
掘进
掩护
临时支护
driving
shield
Temporary support