An example is taken to show the shape characteristic of terrain corrections for near, mid and far areas in high accuracy gravity survey in hilly area.
本文以一个具体实例来说明山区高精度重力测量中近、中、远区地改值的形态特征。
For many years, no matter how the level of gravity explorationmay be, the middle layer and terrain corrections must be done in Bouguer gravity anomaly computation.
多年来，不论重力勘探程度如何，在布格重力异常计算中都必须经过地形改正和中间层改正。
In mountainous area, gravity survey external corrections, including terrain and Bouguer corrections, are the prerequisites for gravity data processing and interpretation.
山区重力勘探中，重力外部校正是重力勘探料处理和解释的前提，其内容包括地形校正、中间校正等。
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