盲沟在高速公路排水防护中的作用

Initial discussion on action of blind ditches in the drainage and protection in expressway

介绍了老集高速公路建设中使用的盲沟情况,描述了老集高速公路盲沟的主要形式。基于路基盲沟、边坡支撑盲沟的位置和设计目的,分析了应用效果,并评价了盲沟在老集高速公路的防护、排水起到的作用。

This article describes the situation of blind drain used in the construction of Laoyemiao-Jining Expressway, and the main form of blind drains. Bases on the location of these drains and the design objective, it analyzes the effectiveness of application, and gives evaluation on the role of drains and slope revetment drains in the protection of Laoyemiao-Jining Expressway and the drainage.