Loess area roadbed water damage and prevention measures

摘要

In the past two decades, the highway mileage of rapid growth, while the rapid development of highway construction, the adverse effects of natural disasters on road transport infrastructure has become increasingly prominent, Loess region has a special terrain, geology and geological climatic conditions, is the western regional road Washout one of the worst areas, severe water flood disaster losses annually roads, severely restricted the areas of highway construction and economic development. Due to the special nature of engineering loess prone to various disasters, this paper analyzes the main types of the loess areas damaged by flood and the corresponding control measures.