平定北互通路基路面排水设计

Design of Subgrade & Pavement Drainage of Pingdingbei Interchange

互通的路基路面的排水设计是互通总体设计的重要组成部分。有效的路基路面排水设计对保障互通功能的发挥、延长互通的使用寿命有着重要意义。结合阳盂高速公路平定北互通实例,详细阐述山区互通式立体交叉路基路面排水设计的思路和做法,可供同行参考。

The design of subgrade and pavement drainage of interchange is an important part of general design of interchange. An effective design of subgrade and pavement drainage has great significance to ensuring the function of interchange and prolonging the service life of interchange. Taking Pingdingbei Interchange of Yangquan-Yuxian Expressway as an example, the concept and operation of the design of subgrade and pavement drainage of interchanges in mountain area is expatiated on detailedly, which can be consulted by peers.