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2 研究区物探剖面布置及地质略图 1—须家河组上段;2—须家河组下段;3—雷口坡组;4—嘉陵江组四段;5—嘉陵江组三段;6—嘉陵江组二段;7—嘉陵江组一段;8—飞仙关组四段;9—飞仙关组三段;10—飞仙关组二段;11—飞仙关组一段;12—天池;13—实测断层;14—CSAMT剖面线;15—微重力剖面线;16—背斜标志;17—岩溶塌陷区;18—歇马隧道

Fig.2 Geophysical profile layout and geological sketch in the study area 1—upper Xujiahe formation;2—lower Xujiahe formation;3—Leikoupo formation;4—4th member of Jialingjiang formation;5—3rd member of Jialingjiang formation;6—2nd member of Jialingjiang formation;7—1st member of Jialingjiang formation;8—4th member of Feixianguan formation;9—3rd member of Feixianguan formation;10—2nd member of Feixianguan formation;11—1st member of Feixianguan formation;12—Tianchi;13—measured fault;14—CSAMT section line;15—microgravity section line;16—anticlinal sign;17—karst collapse area;18—Xiema tunnel