高速公路小桥涵的布置与设计

在高速公路勘测设计中,小桥涵位置与孔径是否设置合理直接关系到高速公路的路基稳定性及工程造价,是高速公路排水设计的重要环节。本文结合实践经验,对高速公路的小桥涵的位置与形式选择原则及计算方法予以介绍,并提出设计要点及注意事项。

On the Setting and Design of Highway Small Bridge and Culvert

In the highway survey design,the position and aperture of small bridge and culvert is the important part of highway drainage design which directly determines the road foundation stability of highway and the project cost.Combined the practical experience,the author introduced the position of highway small bridge and culvert,the form selection principle and the calculation method and proposed the design points and noting problems.