Comparison of Application of Geophysical Prospecting Methods in Exploration and Treatment of Abandoned Pyrite Mine Tunnels

the paper makes a comparative analysis of the application of seismic imaging, high density geoelectric method,high-precision magnetic method and seismic reflection method to the exploration of abandoned mine tunnels, in this paper,the principle, characteristics and effectiveness of several geophysical prospecting methods are briefly described, which are fully embodied in the field test.