超长隧道面临的挑战与思考

Challenging problems facing the extra-long tunnel and some food for thought

随着交通强国战略规划的提出和全面实施,中国的隧道及地下工程建设也迈入一个全新的时代。根据中国目前的隧道建设水平,本文引入了超长隧道的概念,介绍了修建不同超长隧道需要面临的技术挑战,并展望了一些关键技术的发展趋势。

Along with the strategy of building China into a country with a good transportation system, the constructions of tunnels and underground works in China has entered a new era. According to the current level of tunnel construction in China, this paper discusses the concept of extra-long tunnel, the technical challenges facing the construction of various extra-long tunnels, and the development trend of some key technologies.