The paper discussed the numerical analysis of multi-arch tunnel cracks, and proposed some advice for the cracks cause.
结合省内外连拱隧道所产生的裂缝展开讨论，对连拱隧道的裂缝进行了数值分析，针对原因提出合理建议，同时谈了几点体会。
Combined with the construction experience, the paper discussed the key technology of double multi-arch tunnel construction for reference.
结合近年来的施工经验，对双连拱隧道施工主要控制点的关键技术进行阐述，供今后的工程施工参考。
Small clearance tunnel is a tunnel form between separated tunnel and multi-arch tunnel. It is much easier to construct, waterproof and control the cost.
小净距隧道是介于分离式隧道和连拱隧道之间的隧道结构形式，该结构形式比连拱隧道施工工艺更简单，且易于防水处理和造价控制。
The article expounds and summarizes some experience and lesson achieved in the process of multi-arch tunnel design and construction in Zhejiang Province.
介绍和总结了近年来浙江省连拱隧道修建过程中的施工方法、防排水设计等方面的一些经验教训。
In this article, authors state construction technology study achievements gained in construction of the Huxiuling double lines multi-arch tunnel and their application.
本文就修建岵岫岭双线连拱隧道过程中开展的施工技术研究成果和应用情况做了介绍。
Lishi tunnel is the first loess multi-arch tunnel in our country, which is a solid engineering of scientific research projects belonging to the Ministry of Communications.
离石隧道是我国第一座黄土连拱隧道，是交通部科研项目的实体工程。
The paper introduced the choice and construction process of loess multi-arch tunnel middle wall, analyzed monitoring and measurement of strengthening the middle wall for reference.
介绍了在黄土地区双连拱隧道中墙的选择及施工过程，并分析了如何加强对中墙的监控量测等。
According to the final results of analysis, a reasonable excavation length of inverted arch in one step was put forward and applied to the construction of multi-arch tunnel in loess.
最后提出了最佳的黄土仰拱一次性开挖长度，并应用于黄土连拱隧道的施工。
Loess has the characteristics of structural properties, such as incomplete consolidation, collapsibility; and the multi-arch tunnel of highway has complex excavation steps and structure stress.
由于黄土具有结构性、欠压密性和土结构性受损易发生湿陷等特性，再加上会路连拱隧道施工开挖工序多，结构受力复杂。
Lishi tunnel is the first loess multi-arch tunnel in China. The designs of the tunnel are briefly introduced, including lining structure, prevention drainage treatments and construction process.
离石隧道是我国第一座黄土连拱隧道，简要介绍了该隧道的衬砌结构、防排水处理、施工工序等的设计概况。
The road double lines multi-arch tunnel has such advantages as low ground area, easy connection with other lines and so forth, and is adopted more and more widely in high grade road construction.
公路双线连拱隧道以其占地少、与线路连接方便等突出优势在高等级公路建设中被越来越多的采用。
The study of construction stimulation and control of multi-arch was run to solve tunnel dynamics construction mechanics.
通过对双连拱隧道施工工艺及施工控制的研究，拟解决隧道动态施工力学问题。
The study of construction stimulation and control of multi-arch was run to solve tunnel dynamics construction mechanics.
通过对双连拱隧道施工工艺及施工控制的研究，拟解决隧道动态施工力学问题。
应用推荐