The paper introduces the application technology of ultra-high density resistivity method and seismic imaging method in karst survey,il-lustrates their effects through comparing drilling data,and finally points out that:the ioint survey of ultra-high density resistivity method and seis-mic imaging method can accurately determine abnormal location.%介绍了超高密度电法及地震映像法在岩溶勘察中的应用技术，通过实例钻探资料的对比分析，说明了两种方法的勘探效果，指出通过两种方法的联合勘探，可以准确地确定异常位置。
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