井巷锚注和围岩强化技术实践  

Practice of Bolt-grouting and Surrounding Rock Strengthening Technology

作　　者：吕芳礼[1,2] 李国富[3] 戴铁丁[4] 

机构地区：[1]徐州工程学院 [2]扬州大学 [3]江苏省安全科学研究院 [4]东南大学

出　　处：《金属矿山》2010年第11期31-33,168,共4页Metal Mine

基　　金：国家自然科学基金项目(编号:50774078);江苏省高校自然科学基础研究项目(编号:07KJD580205)

摘　　要：采用锚注技术控制软岩巷道持续变形是研究的主要目的。对锚注支护的原理和控制技术进行了分析;通过试验优化了适宜锚注控制的高效、低廉、无机注浆材料;工业性试验和矿压监控表明,注浆技术工艺简单,技术可靠,可控制围岩持续变形破坏,具有显著的技术经济效益。The main purpose of the research is to control the continued the deformation of soft rock roadway by bolt-grouted technology.Firstly,the principle of bolt-grouting support and controlling technology are analyzed.Then the efficient and low-cost inorganic grouting material which is fit for bolting and grouting technology is optimized and tested.Finally,the industrial experiments and the pressure monitoring show that the grouting technology is simple and reliable.It can control the continued deformation and failure of wall-rocks with significant technical and economic benefit.

关 键 词：软岩 改性材料 锚注 参数设计 

分 类 号：TD353[矿业工程—矿井建设]