curvature http://mapfw.tangshannanhu.com/iserver/services/spatialanalyst-sample/restjsr/spatialanalyst/datasets/JingjinTerrain@Jingjin/terraincalculation/curvature cutfill http://mapfw.tangshannanhu.com/iserver/services/spatialanalyst-sample/restjsr/spatialanalyst/datasets/JingjinTerrain@Jingjin/terraincalculation/cutfill