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5 布格异常(a)、剩余重力异常(b)等值线 1—重力异常等值线;2—圈定岩溶塌陷范围; 3—布格重力异常等值线;4—小波分解提取的剩余重力异常等值线图;5—勘察钻孔;6—微重力测线及编号

Fig.5 Contour map of bouguer gravity anomaly(a) and residual gravity anomaly(b) 1—gravity anomaly isoline; 2—delineate the scope of karst collapse; 3—bouguer gravity anomaly contour map; 4—residual gravity anomaly contour map extracted by wavelet decomposition; 5—survey boreholes; 6—microgravity survey line and number