One of prediction method by contrast of influence factors is developed and factors of coverage on ground(C ), soil erosion durability( S ), and landform(T ) are studied in this paper.

• 编制了路堤和路堑的地表覆盖度因子表和地形因子表,简化了利用影响因子对比预测法预测由于铁路建设期风蚀模数的计算。