摘要
东海煤矿为了提高煤矿提升系统的安全度,在原有九种保护之后,又投入使用了M12-3B综合后备保护装置,通过使用达到了安全、灵敏、可靠的保护效果。
To improve the safety of mine hoist system, M12- 3B comprehensive back up prection device is applied, that was based on nine of the originat pretection through use. The protection effect of the safety, sensitivity, and reliability is reached.
出处
《煤炭技术》
CAS
2007年第2期37-38,共2页
Coal Technology
