Application research of Frequency Resonance Technique of Seismic Method in Coal mine Exploration
ZHANG Jianqiao
GUO Qiang
QIN Peng
HAO Shuangdong
ZHANG Xingzhou
Abstract:With the development and utilization of coal resources,the original exploration resources are fa-cing exhaustion,and the traditional 3d seismic exploration methods are gradually not in line with the cur-rent green exploration standards.A new geophysical technique based on resonant imaging of natural back-ground noise has become a new hotspot and highlight in seismology,and has been widely used in the study of crust-mantle structure characteristics,anisotropy and continental dynamics..This paper employs nat-ural source seismic resonance imaging technology to investigate a coal mine in the Shandong Luxi region.By measuring the natural source seismic amplitude spectrum at the surface,we extracted wave field trans-fer functions related to geological parameters,and inverted to calculate the wave impedance parameters of geological bodies.Consequently,we established velocity and density models of the subsurface medium,which allowed us to clarify the location and spatial distribution of coal seams and faults based on the physi-cal property differences of the geological bodies.
Keywords:coal mine explorationseismic frequency resonancegreen exploration
Publication Date:2025-04-30
Online Publishing Date:2026-03-24(First online date of this platform, not the publication date of the document)
Pages:4( 70-73 )
