复杂地层条件下盾构下穿既有隧道工程研究  

Research on Shield Tunneling Through Existing Tunnels under Complex Geological Conditions

作　　者：郭玮卿 GUO Wei-qing(Guangzhou Metro Design and Research Institute Co.,Ltd.,Guangzhou 510000,China)

机构地区：[1]广州地铁设计研究院股份有限公司,广州510000

出　　处：《价值工程》2023年第22期69-71,共3页Value Engineering

摘　　要：结合具体工程案例,介绍了复杂地层条件下盾构近距离下穿既有隧道的设计方案及数值模拟情况,并结合监测数据进行了总结分析,为类似工程提供参考。Based on specific engineering cases,this paper introduces the design scheme and numerical simulation of shield tunneling in close proximity through existing tunnels under complex geological conditions,and summarizes and analyzes the monitoring data,providing reference for similar projects.

关 键 词：盾构隧道 下穿施工 既有隧道 数值模拟 

分 类 号：U452.2[建筑科学—桥梁与隧道工程]