边缘特征和深度加权约束的重力三维相关成像反演

安国强, 鲁宝亮, 高新宇, 朱武, 李柏森

3D correlation tomography inversion of gravity anomalies constrained by edge features and depth weighting

AN Guo-Qiang, LU Bao-Liang, GAO Xin-Yu, ZHU Wu, LI Bo-Sen

图4 剩余密度为1.0 g/cm3的两个相距100 m的异常体(含5%噪声)正演结果 a—重力异常;b—归一化均衡垂向导数(nBVDR);c—归一化均衡解析信号振幅(nBASM)

Fig.4 Forward results of two anomalous bodies (including 5% noise) with a residual density of 1.0 g/cm3 and a distance of 100 m a—gravity anomaly;b—normalize the balanced vertical derivative (nBVDR);c—Normalize the balanced analytical signal amplitude (nBASM)