College of Earth and Planetary Sciences;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
School of Land Science and Technology;
China University of Geosciences(Beijing);
Beijing 100083;
China;
Innovation Academy for Precision Measurement Science and Technology;
Chinese Academy of Sciences;
Wuhan 430077;
China;
gravity-geological method; anomalous geological body; vertical gravity anomaly; vertical gravity gradient anomaly;