平面电磁波法探测浅层局部良导体的响应特征

马宏伟, 刘海波, 刘鹏飞, 刘晓宇, 颜拓疆, 龙霞

Response characteristics of shallow good local conductors using the plane electromagnetic wave method

MA Hong-Wei, LIU Hai-Bo, LIU Peng-Fei, LIU Xiao-Yu, YAN Tuo-Jiang, LONG Xia

表2 模型参数及响应异常最大值(电阻率变化)

Table 2 Model parameters and the maximum anomaly (resistivity varies)

参数 S/m W/m H/m D/m L/m ρ1/(Ω·m) ρ0/(Ω·m) Max(${\delta }_{{\rho }_{xy}}$)/% Max(${\delta }_{{\phi }_{xy}}$)/% ρ1/ρ0=1/10 80 80 80 40 20 10 100 61 23 80 80 80 40 20 20 200 61 23 80 80 80 40 20 50 500 61 23 80 80 80 40 20 100 1000 61 23 ρ1/ρ0变化 80 80 80 40 20 5 100 71 29 80 80 80 40 20 10 100 61 23 80 80 80 40 20 20 100 46 16 80 80 80 40 20 40 100 27 8