During the aeromagnetic survey conducted in central and western Qinghai-Tibet plateau, the application of hierarchical analytical technique to sieving local anomalies and classifying ore-hunting prospect areas was proved to be fairly effective.

• 在青藏高原中西部航磁概查研究工作中，用层次分析法筛选局部异常，划分找矿远景区，取得了较好效果。