Research on 3D array observation method of induced polarization with ground-to-well pattern
Easy shallow mining of mineral resources in our country are depleting,urgently need to carry out deep mineral exploration in existing mines.It is of great significance to study new geophysical exploration methods suitable for deep exploration.This article studies the ground-to-well three-dimensional array exploration method of induced polarization in the well,and uses the three-dimensional finite element numerical simulation method for abnormal potential in a continuous electrical medium model to simulate and analyze the apparent resistivity and apparent polarization response of different geoelectric models.The research results indicate that this method effectively expands the observation space,obtains rich target body information,and can conveniently extract curve data and slice data from different points and layers.By drawing corresponding graphs,the spatial distribution characteristics of target anomalies can be analyzed.The model analysis results in this article can provide reference basis for anomaly inference and interpretation.