【摘要】 介绍了采空区的物性特征、多炮检距地震映像法在探测采空区的工作方法和主要内容,论述了多炮检距地震映像法进行采空区探测的基本原理及数据处理流程。通过在辽宁鞍山某铁矿区的多炮检距地震映像法的实例分析以及与高密度电法的相互比对以及最后钻孔验证,可以得出,利用多炮检距地震映像法可以有效地进行采空区探测。更多还原

【Abstract】 This paper describes the physical properties of mined-out,the working methods and the main content of multi-offset seismic imaging method in the detection of mined-out.Discussing the basic principle and data processing of multi-offset seismic imaging method in detection of mined-out,we can conclude that the use of multi-offset seismic imaging method can effectively carry out the detection of the mined-out according to comparing multi-offset seismic imaging method with high-density electrical method and the final drilling verification in a iron mining area of Anshan in Liaoning province.更多还原