公路建设中水土流失影响及防治措施

Affect and Countermearures of Soil Erosion in Highway Construction

公路建设中造成的水土流失越来越严重 ,水土流失范围呈线状 ,常常跨越多个流域和地貌类型 ,因此影响范围较广 ,且在公路的不同部位水土流失的程度不同 ,影响期限不同。在实际调查的基础上分析公路建设中水土流失的原因 。

Soil erosion is more and more serious in the process of highway construction and limited in a linearn pattern.It may stride across multiple basins and various types of landform so that the affect range of soil erosion is extensive.Founding road affected by soil erosion onlly in some fixed period,and the affected time is different in different part of soil.According to the investigation data,the causes of soil erosion,the way of calculation and the general countermearures in highway construction were put forward.