Application of Comprehensive Mine Geophysical Exploration Technology in Coal Working Faces
The application of comprehensive mine geophysical technology in the No.6 and No.207 coal working face of the Suancigou coal mine in Inner Mongolia have been studied,aiming to solve the water damage problem in the mining area and ensure the safety of mine production.The study comprehensively grasps the geological structure and hydrogeological conditions of the working face through audio electric perspective method,mine transient electromagnetic method,and slot wave seismic exploration technology,and analyzes their impact on mine safety.The results showed that 6 low resistance abnormal areas were detected by transient electromagnetic detection on the roof,2 low resistance abnormal areas were detected by audio frequency electrical perspective on the floor,1 low resistance abnormal area was detected by audio frequency electrical perspective on the borehole roadway,and 4 faults and 4 abnormal energy areas were identified by slot wave exploration.These achievements provide scientific basis for the prevention and control of mine water hazards and safety production.It is recommended to strengthen monitoring and early warning,plan exploration and drainage projects reasonably,strengthen geological structure research,scientifically formulate comprehensive water prevention and control measures,and continuously optimize the application of geophysical technology to ensure the safe and stable operation of the mine.
prevention and control of mine water hazardsaudio electric perspective methodtransient electromagnetic methodslot wave seismic exploration