大连湾海底隧道顶进节段法最终接头关键技术研究  

Key Technologies of Closure Joint Construction by Segment Jacking Method of Dalian Bay Tunnel

作　　者：肖继涛 Xiao Jitao

机构地区：[1]上海市隧道工程轨道交通设计研究院

出　　处：《隧道与轨道交通》2023年第4期12-15,68,共5页Tunnel and Rail Transit

摘　　要：大连湾海底隧道采用的顶进节段法最终接头,是国内首次研制并成功应用于工程实践的新型最终接头。在顶进节段法最终接头成功应用于大连湾海底隧道的基础上,分析和总结了顶进节段法最终接头关键技术,为后续采用顶进节段法最终接头的工程及其他新的工艺工法提供借鉴。The closure joint used in the Dalian Bay Tunnel was constructed by the segment-jacking method.This innovative closure joint was successfully implemented in engineering practice for the first time in China.Based on the successful application,the key technologies of the closure joint constructed by the segment-jacking method are summarized,providing a reference for subsequent similar engineering projects or other new processes.

关 键 词：沉管法隧道 最终接头 顶进节段法 止水构造 

分 类 号：U459.5[建筑科学—桥梁与隧道工程]