We review the application of high density resistivity to dike engineering exploration of Qin River in Henan province and present a new method of data processing which is named probability image.

通过对河南武陟沁河大堤童关段高密度电法勘察的应用情况进行分析，引入概率成像技术对测量资料进行了成像处理，结果较准确地勾绘出了异常体的位置和大致形态。

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