Slope Area Index (SAI) of North Carolina

Slope-Area Index (SAI) is used to predict erosion along a stream channel. It is a function of channel slope, and drainage area upstream raised to the exponent used in...坡面积指数（Slope-Area Index, SAI）可用于预测河道沿线的侵蚀情况。该指数是河道坡度与上游汇水区面积提升至某一指定幂次的函数，该幂次的选取常用于……