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随着我国高速公路的飞速发展,公路隧道越来越多,路线穿越的地形比较复杂,文章重点介绍了通过岩溶区、流砂、瓦斯隧道的设计施工要点。
With the rapid development of the expressway in our country, there are more and more road tunnels and more complex terrain through the route. The article mainly introduces the design and construction essentials through the karst area, runoff and gas tunnels.