摘要
盾构是一种用于市政隧道暗挖施工,具有金属外壳,壳内装有主机和辅助设备,既能支承地层的压力,又能在地层中整体掘进,进行土体开挖,渣土排运和管片安装作业,使得隧道一次成型的机械动力设备。
Shield tunneling is a kind of mechanical power equipment used in the construction of municipal tunnels.It has a metal shell,which is equipped with main engine and auxiliary equipment.It can not only support the pressure of the stratum,but also excavate the whole stratum,excavate the soil,discharge the dregs and install the segments,so that the tunnel can be formed at one time.
作者
郭琪琪
李鹏
GUO Qiqi;LI Peng(Urban Rail Transit Engineering Co.,Ltd.of China Railway Beijing Engineering Bureau Group Co.,Ltd.,Beijing 100000,China)
出处
《施工技术》
CAS
2019年第S01期678-682,共5页
Construction Technology
关键词
盾构
掘进异常
刀具改造
优化
shields
excavation anomaly
tool modification
optimization