港珠澳大桥沉管隧道水工新技术研发探讨

Discussion on New Waterway Engineering Technology Research and Development for the Immersed Tunnel of Hong Kong-Zhuhai-Macao Bridge

沉管隧道技术集成度高,建造技术涉及公路和水运等多个专业。为解决海洋环境下的生产需求,港珠澳大桥沉管隧道工程在建设过程中攻克了一系列水工专业难题,并形成新技术,其技术研发工作具有特色和亮点,值得探讨和总结。本文分析了该隧道工程的水工新技术的研发需求、规划、实施以及典型成果的应用,最后提出了研发工作的要点,旨在为类似沉管隧道工程新技术研发提供参考借鉴。

With high technology integration level, the immersed tunnel construction usually combines highway technology with waterway engineering. In order to meet the production requirements under the marine environment, the immersed tunnel of HZMB has developed a series of waterway engineering new technology during the construction, of which the technical research and development work has features and highlights, worthy of study and summary. This paper analyzed the demand of new hydraulic technology for the tunnel, technical development planning and implementation, typical research achievements and application, and finally put forward some key points of research and development, which could provide a reference for similar tunnel engineering.