Study On Drainage Of Rural Highway In Lvliang City

The Lvliang city has a unique topography,geological and climatic conditions,the region’s highway flood occurrence rate is very high,causing huge economic losses to the local.The improvement of highway drainage system can effectively reduce the occurrence of damage.From the actual investigation of rural roads in Lvliang city,there are still many problems in drainage facilities,which cannot meet the requirements of local highway drainage.Based on this background,in this research,the focus of Lvliang city "the 13 th Five-Year" rural network reconstruction and road construction projects in poor citys of Linxian County in 2016 were analyzed,through field survey to analyze the local drainage situation and the existing problems.Through the research,it is concluded that the rural highway in Lvliang drainage system water damage types and causes.Through the summary and analysis of existing data,refine the existing drainage technology,combined with the rural highway in Lvliang region,summarized suitable for rural highway drainage design theory,methods and principles,it can provide reference for later study.Finally,it summarizes the key points that should be improved in the design and maintenance stage of rural roads in Lvliang city.The improvement of these key contents can ensure the function of drainage facilities and prolong the service life of drainage facilities.