概括了空间重力异常和布格重力异常的计算方法，计算了中安第斯山局部地区的空间重力异常、地形改

正和布格重力异常，发现了其在海拔较高地区多为负值。-Summarizes the gravity anomaly and Bouguer gravity anomaly is calculated, calculated in some areas of the Andes gravity anomaly, Bouguer gravity anomaly and topographic correction, found at higher elevations than in the negative.