摘要
通过对锚注支护机理的阐述,研究锚注支护修复巷道的可行性。结合某矿典型返修巷道变形与破坏形式特征,设计该返修巷道锚注支护方案,并完成了现场监测分析与评价。工程实践表明,该技术是解决深井高应力软岩返修巷道支护的有效途径,具有较高的推广应用价值。
By bolting- grouting mechanic researches the feasibility of repairing the tunnel, Combined wire me deforming and damage way feature of the typical repairing tunnel in a certain coal mine, the bolting- grouting scheme of repairing tunnel is designed, and the site monitoring analysis and estimating are also accomplished. The result of the practical test showes that the technique is an effective way to solve the problems of high stress repairing tunnel supporting. It has a high value in application and dissemination.
出处
《煤炭技术》
CAS
2007年第6期92-94,共3页
Coal Technology
关键词
锚注支护
返修巷道
影响因素
围岩监测
bolting - grouting
repairing tunnel
influence factors
surrounding rock monitoring
作者简介
邓昕(1955-),男,工程师,安徽宿县人,1983年毕业于安徽电大,现在安徽理工大学土木工程系地下工程结构研究所,从事土木工程测试技术课程教学和科研工作,Tel:13966475535,E-mail:zsyao@aust.edu.cn.