摘要
通过对管棚法和超前小导管注浆方法的介绍,论述了两种超前支护技术的适用条件、工作原理、设计要点、具体施工参数以及实际应用中存在的问题。
Based on the introduction to shed method and condulet injection technique,this paper deals with the applicable conditions,working principles,main points of design,concrete operation parameters and problems existing in practical application of these two advance support technologies.
出处
《建材技术与应用》
2011年第1期6-8,共3页
Research and Application of Building Materials
关键词
隧道工程
不良地质
管棚法
小导管注浆
tunnel engineering
unfavorable geology
shed method
condulet injection