综合物探方法在隐伏岩溶探测中的应用

张健, 冯旭亮, 岳想平

Application of comprehensive geophysical prospecting method in detecting concealed karst collapses

ZHANG Jian, FENG Xu-Liang, YUE Xiang-Ping

图3 CSAMT测量试验剖面2D反演电阻率断面及解释 1—盐溶角砾岩;2—长石砂岩;3—粉砂质泥岩;4—白云岩;5—灰岩;6—泥岩;7—剖面方向;8—推测断层;9—实测断层;10—推测地层界限;11—推测岩溶发育地带;12—勘察钻孔;13—地物标注

Fig.3 CSAMT measurement test section 2D inverted resistivity section and interpretation 1—salt soluble breccia;2—arkose;3—silty mudstone;4—dolomite;5—limestone; 6—mudstone; 7—section direction; 8—presumptive fault; 9—measured faults; 10—estimate stratigraphic boundaries; 11—speculate karst development zone; 12—survey boreholes; 13—ground object labeling