高密度电法和音频大地电磁测深法在西南岩溶地区地下水勘探中的应用

夏时斌, 廖国忠, 邓国仕, 杨剑, 李富

Application of high-density electrical resistivity tomography and audio magnetotellurics for groundwater exploration in the karst area in southwestern China

XIA Shi-Bin, LIAO Guo-Zhong, DENG Guo-Shi, YANG Jian, LI Fu

表1 会泽地区岩石电阻率

Table 1 Rock resistivity statistics in Huize area

岩石类型 变化范围/(Ω·m) 平均值/(Ω·m) 玄武岩 1182.1~2096.8 1885.4 砂岩 105.7~1378.4 387.2 灰岩 3485.2~3885.1 3245.7 白云岩 3028.4~3765.5 3346.8 泥岩 352.3~622.5 486.2