【摘要】 超高密度电阻率法是直流电法勘探一种新的应用,其不受传统的电法装置类型的限制,能够进行地面、井间等方式探测,应用范围广泛。本文对超高密度电阻率法理论模型进行了详细研究,并对模型进行了正反演计算。研究成果在工程中进行了试验验证,采用地面、井间两种方式对溶洞进行了探测,取得了非常好的效果。验证结果表明:该方法探测溶洞具有可行性、有效性,为类似工程应用及进一步的理论研究奠定了基础。更多还原

【Abstract】 Ultra-high density resistivity method is a new application of the DC exploration.This method can be used widely on the surface or crosswell and it is not limited by the conventional geophysical device.Detailed study on the theoretical model of ultra-high density resistivity is carried out in this paper while the forward and inverse simulation is performed.The research achievement is verified in practice by two ways karst detection of surface and crosswell and the results are very good.The achievement shows that the method for detecting cavity is effective and feasible and it could be a support for the similar engineering applications and further theoretical research.更多还原