高速公路箱型通道的设计与施工

Design and Construction of Expressway Box-type Passage

箱型通道作为一种框架结构,力学性能好,整体性强,适合于各种地基条件,能满足高速公路高标准的要求,在高速公路设计中被广泛采用,对高速公路纵断面线形、路基稳定、行车安全、居民出行等有着十分重要的作用和影响。

As a frame structure, box-type passage has good mechanical property and integrity. It is suitable to various foundations and can meet the high-standard demand of expressway, therefore is widely used in expressway design. It has important effect on vertical section line shape, subgrade stability and travelling safety of expressway as well as resident trip.