【摘要】 介绍了微动与地震映像勘探技术的探测原理、主要特点及其野外测试方法,分析采空区地球物理异常特征,并结合某煤层采空区利用微动法探测获取的深度-波速数据及地震映像数据,对该采空区进行量化评判,为采空区的准确定位提供依据。更多还原

【Abstract】 The detection principle,main features and field test methods of microtremor and seismic image exploration technology are introduced,and based on the analyses of geophysical anomaly characteristics of goaf and the data of depth-wave velocity and seismic image,the goaf of a coal mine is quantitatively evaluated,which provides the basis for the location of goaf.更多还原