摘要
DZ型外注式单体液压支柱 ,是煤矿普遍使用的液压支护设备。它具有结构简单、质量小、支撑速度快的特点。同时 ,合理的管理措施 ,对煤矿的安全生产 。
DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large.It is charactreized for its simple structure, little quality,hydraulic supports rise fast.And logical management of the has important reference value to the colliery in yielding safely,betaking and maintaining.
出处
《煤矿机械》
北大核心
2004年第7期113-114,共2页
Coal Mine Machinery
关键词
DZ型外注式
结构特点
管理措施
DZ type outside-pourable monomer hydraulic supports
structure characteristic
management
