MINE GOAF SUBSIDENCE TROUGH PROSPECTED BY COMPREHENSIVE GEOPHYSICAL EXPLORATION
-
Graphical Abstract
-
Abstract
The formation and influence of subsidence area by mined-out are described briefly,and the geophysical base of the high-resolution seismic survey,the emanation determination method and the in-hole elastic wave CT method are expounded.The application and effects of these three geophysical methods are compared,citing the application examples of the comprehensive survey.
-
-