大型高速互通立交桥排水工程设计探究

Discussions on Drainage Engineering Design for Large Expressway Interchanges

高速公路大型互通立交桥设计中的排水工程是立交桥设计中的重点和难点。文章针对大型互通式立交桥的排水特点,对一些现行的基本设计规定和设计时主要采取的设计形式进行综合讨论,提出了大型互通立交桥排水工程设计中可能存在的问题及解决办法。

The drainage engineering in large expressway interchange overpass design is the important arid difficult point in overpass design.Aiming at the drainage charactedstics of large interchanges,this article discussed some existing basic design provisions as well as main design forms being adopted during the design,and proposed the possible problems in the drainage engineering design of large in- terchange overpass as well as their solutions.