The article, according to the Davis model, deduces a mathematical model of the four-dimensional landform of denudation, and expounds how to simulate the four-dimensional landform of denudation computerizationally on the basis of the mathematical model.

• 该文根据戴维斯山地演化模型 ,推导了四维剥蚀地貌的数学模型 ,阐述如何基于这个数学模型 ,采用计算机模拟四维剥蚀地貌。