Due to observing conditions, positioning gross error will often appear when using GPS static or fast static operation in gravity exploration.
由于受观测条件的影响，在重力勘探过程中采用GPS静态或快速静态作业时，容易产生定位粗差点的情况。
Generally based on surveys of typical geological section, it can be determined that if the shortrange terrain correction of gravity exploration is necessary or not.
重力勘探的近区地形改正，一般通过典型剖面的试验来确定是否需要改正，并采用简易地改仪实测地形改正值。
In present gravity exploration of overthrust nappe, people usually use gravity continuation method, forward gravity modelling method and integrated gravity-seismic interpretation method.
目前，应用重力资料研究逆冲推覆构造，多采用重力延拓法、重力模型正演法和重力、地震综合解释法。
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