The results show that anomaly frequency method is effective for the analysis of high frequency information characteristics in digital subsurface fluid data.
结果表明，异常频次法是地下流体数字化资料高频信息特征分析及其应用的有效方法。
2
Seismic results confirm that this gravity anomaly map is more close to the true geological structure of the subsurface.
经地震证实，这种重力异常图更符合地下的真实地质结构。
3
Geologic radar was widely used in near-surface geophysical surveying, such as detecting subsurface mineral, movement anomaly, subsurface water pollution, ground pipeline, road bet etc.