摘要
介绍了可回收锚杆的结构、工作原理及使用情况。结合大同煤矿集团公司巷道支护现状及支护成本,进一步阐述了可回收锚杆的经济适用性和在大同矿区的发展应用前景。
The paper introduces the structure, working principle and trial of the recovery anchor and further describes the economical application and potential prospect in Datong coal mines based on the condition of the roadways and supporting cost underground in our company.
出处
《同煤科技》
2003年第4期4-5,共2页
Datong Coal Science & Technology
关键词
可回收锚杆
井工开采
矿山支护
煤矿开采
锚杆支护
exploitation in coal mine
pit extracts
mining supporting
anchor supporting
recovery anchor
development
trial
application
