宁波常洪隧道干坞施工技术  

Construction Technology of Dry Dock of Ningbo Changhong Immersed Tunnel

作　　者：杜云龙[1] 张斌[1] 刘千伟[1] 

机构地区：[1]上海隧道工程股份有限公司

出　　处：《地下工程与隧道》2002年第2期31-35,50,共5页Underground Engineering and Tunnels

摘　　要：结合宁波常洪沉管隧道干坞施工,阐述了干坞大堤加固、土方开挖、边坡护坡、基坑排水、基底处理和坞墩施工等施工工艺和关键技术要点。The paper expatiates key construction technologies including bank stabilization, earth excavation, slope protection, dock drainage, base treatment and dock block construction according to the dry dock construction of Ningbo Changhong Immersed Tunnel.

关 键 词：宁波常洪隧道 沉管法隧道 干坞 放坡基坑 换填基础 起浮层 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]