Research status and prospect of microseismic monitoring technology in coal mines
CHEN Fabing
SUN Xiaodong
WANG Yuanjie
FENG Yanjun
SUN Xuebo
MA Zhaorui
LI Yan
LIU Ning
Abstract:The microseismic monitoring technology is a method to evaluate the dynamic disaster risk through the statistical analysis of the microseismic data and the actual production by monitoring seismism caused by coal mining.Microseismic monitoring technology has made great progress in the aspects of the optimization of network layout,source location algorithm and monitoring of rock burst,etc.In recent years,many innovative results have been achieved in the fields of roof rupture monitoring and water damage monitoring.However,there are still many problems that limit the further development of microseismic monitoring technology in coal mines,such as insufficient deep analysis of microseismic data,single wave velocity structure affecting location accuracy,low location accuracy of Z-value of near-horizontal coal seam,and inconsistent energy algorithms.The future development of microseismic monitoring technology mainly focuses on the innovation and upgrading of the system hardware and software and algorithm,data deep analysis,intelligent operation,etc.,so as to achieve the purpose of real and reliable data,high source location accuracy,intelligent and friendly operation and effective guidance to safety production.
Keywords:microseismic monitoringsource locationrock burstwave velocity structure
Publication Date:2025-06-30
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:9( 133-141 )
Coal Engineering

Coal Engineering

ISTICPKU
ISSN:1671-0959
Year, Vol.(Issue):2025,57(6)