大跨连拱隧道在公路建设中的应用及发展前景

Large-span and double arch tunnel usedin highway and its development in future

本文分析了大跨连拱隧道的工程特点,总结了其主要施工方法和施工注意事项,指出该类隧道在公路建设中已占据主导地位和其广阔的应用前景,对今后公路隧道设计和施工具有重要的参考价值。

This paper gives a summary on the method of design and construction of lange-span and double arch tunnel on the baise of analysing it. It poinfs out(that)this type of tunnel has played a leading role in the highway construction and its bright future.The paper has a valuble reference on the design and construction of hightway and tunnel engineering.