宁波甬江沉管隧道建设和运营维护

高翔; 吴德兴; 郭霄

doi:10.3973/j.issn.1672-741X.2015.S2.038

隧道建设 >

2015 , Vol. 35 >Issue S2: 209 - 214

DOI: https://doi.org/10.3973/j.issn.1672-741X.2015.S2.038

运营维护

宁波甬江沉管隧道建设和运营维护

高翔 ,
吴德兴 ,
郭霄

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（浙江省交通规划设计研究院，浙江杭州 310006）

高翔（1971—），男，浙江嘉兴人，1994年毕业于同济大学，隧道与地下工程专业，本科，高级工程师，现从事隧道及地下工程设计工作。

收稿日期: 2015-10-14

修回日期: 2015-11-09

网络出版日期: 2015-12-24

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Case Study on Construction, Operation and Rehabilitation of Yongjiang River Crossing Immersed Tunnel in Ningbo, China

GAO Xiang ,
WU Dexing ,
GUO Xiao

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(Zhejiang Provincial Institute of Communications Planning, Design & Research, Hangzhou 310006, Zhejiang, China)

Received date: 2015-10-14

Revised date: 2015-11-09

Online published: 2015-12-24

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摘要

宁波甬江沉管隧道是我国大陆第一座水底软土地基沉管隧道，1995年建成通车。本文介绍了甬江沉管隧道的设计、施工、运营及大修概况，分析了隧道沉降和结构病害的原因，并提出一些改进措施和建议，以期为类似工程提供借鉴。

关键词： 宁波甬江沉管隧道; 干坞; 清淤; 浮运沉放; GINA止水带; 健康监测系统

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高翔 , 吴德兴 , 郭霄 . 宁波甬江沉管隧道建设和运营维护[J]. 隧道建设, 2015 , 35(S2) : 209 -214 . DOI: 10.3973/j.issn.1672-741X.2015.S2.038

Abstract

Yongjiang River Crossing Tunnel in Ningbo, China, which was opened to traffic in 1995, is the first immersed tube tunnel in soft soil built in mainland China. In the paper, the design, construction, operation and rehabilitation of the tunnel are presented, the causes for the settlement and structural defects of the tunnel are analyzed, and some improvement and suggestions are made. The paper can provide reference for similar tunnels in the future.

Key words： Yongjiang River Crossing immersed tunnel; dry dock; dredging; towing; sinking; GINA water stop; health monitoring system

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