陕北黄土地区公路排水设施水毁调查分析

Investigation and Analysis of Highway Drainage Facilities Water Damage in Loess Area of Northern Shaanxi Province

为避免黄土地区公路排水设施的水毁破坏,以榆林、延安地区多条公路为依托工程,通过现场调查分析,总结黄土地区公路排水设施(包括涵洞、边沟、急流槽等)的水毁破坏方式及原因,并提出防治措施。结果表明,调查结论较为符合实际,提出的防治措施可以有效地减少黄土地区公路排水设施的水毁灾害。

In order to avoid the water damage of highway drainage facilities in loess area,based on several highways in Yulin and Yan＇an area and through the field investigation as well as analysis,it summarizes the water damage mode and its reason of highway drainage facilities which include culvert,ditches as well as chute in loess area,and further puts forward the prevention measures.Results show that the investigation conclusion is realistic,the prevention measures can effectively reduce the water damage of highway drainage facilities in loess area.