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《工程(英文)》 >> 2017年 第3卷 第6期 doi: 10.1016/j.eng.2017.12.007

中国大陆典型水下隧道工程案例与技术

State Key Laboratory of Shield Machine and Boring Technology, China Railway Tunnel Group Co., Ltd., Zhengzhou 450001, China

发布日期: 2017-12-30

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摘要

中国大陆近十多年来修建了较多的水下隧道,其技术也取得了长足的发展。文章按工法分类,简要介绍了我国水下隧道的发展历程与现状,同时结合典型水下隧道的工程案例,综述了包括盾构法、钻爆法、沉管法修建的我国几座主要水下隧道工程,以及在这些工程中的技术创新所解决的重难点问题,如地质综合预报、注浆加固方法与工艺、软弱地层超浅埋大断面隧道的设计与施工、限排降压换刀、孤石的探测与处理、高地震烈度区的水下隧道建设、沉管基槽高回淤的处理等;综合分析了现有的技术基础与建设能力,提出了对我国三大海峡通道(琼州海峡通道、渤海湾海峡通道、台湾海峡通道)的一些思考,并指出海峡通道建设还需进一步研究的问题。

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