摘要
文章介绍了淮南矿区地质概况及巷道支护现状和近几年来在煤巷锚杆支护方面所做的工作 ,尤其是在复合顶板条件下进行煤巷锚杆支护技术攻关取得的成效。指出了矿区锚杆支护存在的问题与下一步工作重点。
The paper introduces the general geological conditions,the current roadway support conditions,and the works done,especially the new technology under the condition of multiroof The author makes clear the problems related to bolt supporting and the next key points in bolt supporting
出处
《煤矿开采》
2000年第1期9-11,25,共4页
Coal Mining Technology
