摘要
介绍了四种煤矿支护技术,分析了当前矿井锚杆支护存在的主要问题,并提出了一种高预应力强力支护技术。该技术的应用降低了支护成本,有助于保证巷道整体结构的稳定性,以更好地保障矿井安全生产。
This paper introduces four kinds of coal mine support technology, analyzes the main problems existing inthe current mine bolt support, and puts forward a high prestress and strong support technology. The application of thistechnology reduces the support cost and helps to ensure the stability of the whole tunnel structure.
作者
李菁戈
Li Jingge(Yangquan Coal Mine Group.,Yangquan Shanxi 04500)
出处
《机械管理开发》
2018年第10期265-267,共3页
Mechanical Management and Development
关键词
煤矿
支护技术
支护设备
coal mine
support technology
support equipmen
