等值反磁通瞬变电磁法在地下浅层富水区应用——以新余市下村镇为例

朱小伟, 丁辰, 薛凯喜, 陈骏, 韩凯敏, 罗强, 易光胜

Application of the opposing coils transient electromagnetic method in a shallow groundwater-rich area: A case study of Xiacun Town, Xinyu City

ZHU Xiao-Wei, DING Chen, XUE Kai-Xi, CHEN Jun, HAN Kai-Min, LUO Qiang, YI Guang-Sheng

图3 下村镇及附近区域工程地质示意 1—黏土层含砂栎层(坡积、残积);2—亚黏土、砂砾石(冲积);3—水北组:石英岩、砂质页岩;4—安源群:细砂、粉砂岩;5—灰岩、白云岩;6—王潘里段:砂岩、泥岩;7—老山段:砂岩、泥岩;8—官山段:长石石英岩、粉砂岩;9—明山组:硅质岩、页岩;10—小江边组:瘤状灰岩、白云岩;11—地质界线;12—地构造线

Fig.3 Schematic diagram of engineering geology of Xiacun Town and nearby area 1 —clay layer containing sand gravel layer (slope deposit, residual deposit); 2—loam, sand gravel (alluvial); 3—Shuibei Formation: quartzite, sandy shale; 4—Anyuan Group: fine sand, siltstone; 5—limestone, dolomite; 6—Wangpanli member: sandstone, mudstone; 7—Laoshan member: sandstone, mudstone; 8—Guanshan member: arkose quartzite, siltstone; 9—Mingshan Formation: siliceous rock, shale; 10—Xiaojiangbian Formation: nodular limestone, dolomite; 11—geological boundary; 12—tectonic line