摘要
路面排水是否通畅,对路面各种病害的产生和发展具有决定性因素,通过路表排水设计、沥青混凝土路面结构选型及抗渗性设计和路面结构内部防排水系统设计等方面完善路面排水系统,对高速公路的正常运行和行车安全具有重大意义。
Smooth of road surface drainage is the decisive factor of production and development of varied of road surface diseases.Road surface drainage system is perfected through road surface drainage design,construction type selection of asphalt concrete road surface,design of resistance to water penetration and water handling system design of road internal construction.It has great significance to expressway proper functioning and Traffic safety.
关键词
高速公路
病害
路面排水设计
highway
diseases
pavement drainage design