浅谈注浆工法在处理隧道塌方中的应用  

Simple Talking About Slurry-injection Construction Method Applied in Dealing with Tunnel Collapse

作　　者：张少强[1] 朱德宾[1] 

机构地区：[1]西南林学院森林工程系

出　　处：《河北交通职业技术学院学报》2009年第1期66-68,共3页Journal of Hebei Jiaotong Vocational and Technical College

摘　　要：在处理天山新三号隧道出口端的塌方时,采用了地表使用劈裂注浆技术加固塌方体、洞内使用迈式锚杆注双液浆加固相结合的方法,保证了开挖进度和断面尺寸。In dealing with shallow cave collapse of new No.3 Tianshan tunnel,split grouting technology is used on ground surface to strengthen collapse soil body,and Maibolt double-liquid slurry construction technology is adopted to ensure the progress of the excavation and cross section size in accordance with design.

关 键 词：浅埋隧道 冒顶塌方 迈式锚杆支护 劈裂注浆 双液注浆 

分 类 号：U458.3[建筑科学—桥梁与隧道工程]