箱涵顶进工艺在玄武湖水底交通隧道方案中的应用

Application of Box Culvert Jacking in Xuanwu Lake Subaqueous Highway Tunnel Scheme

摘要:

在玄武湖水底交通隧道筑堤开槽埋管方案中，为确保古城墙的安全，可采用箱涵顶进工艺穿越古城墙基础。介绍了箱涵顶进工艺的结构设计及实用前景。

Abstract:

Box Culvert Jacking is a kind of large section and short span trenchless technique The advantages include less disturbance to environment, short construction period and lower cost Its social benefits and economic benefits are eminent In order to protect the Ancient City Wall, box culvert jacking is used to cross the foundation of the Ancient City Wall This paper discusses the structural design and prospect of the box culvert jacking technique