瞬变电磁法探测复杂状态下煤矿充水采空区物理模拟实验

裴肖明, 冯国瑞, 戚庭野

Physical simulation experiment for detecting water-filled goaf of coal mine under complex conditions bases on transient electromagnetic method

PEI Xiao-Ming, FENG Guo-Rui, QI Ting-Ye

表3 各相似模拟试件的电性特征

Table 3 Electrical characteristics of similar simulated specimens

模拟岩层 细砂岩 粉砂岩 煤层 中砂岩 砂质泥岩 含水层 电阻率/(Ω·m) (3.4~3.5)×103 (7.6~7.7)×103 (2.5~2.6)×103 (6.8~6.9)×103 (2.6~2.7)×102 1~5