基于贝叶斯理论面波频散曲线随机反演

刘辉, 李静, 曾昭发, 王天琪

Stochastic inversion of surface wave dispersion curves based on Bayesian theory

LIU Hui, LI Jing, ZENG Zhao-Fa, WANG Tian-Qi

图7 实测数据反演
a—第13炮地震记录;b—由炮集记录提取的频散能量;c—无约束反演结果;d—GPR深度约束反演结果;e—迭代误差曲线

Fig.7 Inversion results of real surface wave data
a—one shot gather of 13^th shot;b—extracted dispersion curve;c—unconstrained stochastic inversion result;d—stochastic inversion with GPR constrained;e—iterations