palaeo-eroded landform

Studying the effect of palaeo-eroded landform of Jurassic and Tertiary stratum in the Loess Plateau on present rock-soil erosion is important to predict the development trend of rock-soil erosion and adopt available measure to prevent them.

在陕西一小流域利用GPS测量了新第三系、侏罗系地层界线点的三维空间数据,根据测量数据建立了古剥蚀面数字高程模型,目的是与现代侵蚀地形进行对比,分析现代岩土侵蚀与古侵蚀面之间是否有继承性。