基于正余弦算法的瑞利波频散曲线反演

付宇, 艾寒冰, 姚振岸, 梅竹虚, 苏可嘉

Inversion of the Rayleigh wave dispersion curves based on the sine-cosine algorithm

FU Yu, AI Han-Bing, YAO Zhen-An, MEI Zhu-Xu, SU Ke-Jia

图4 模型A、B、C、D的含噪声理论数据反演结果 a1,b1,c1,d1—分别为模型A、B、C和D反演所得频散曲线;a2,b2,c2,d2—分别为模型A、B、C和D反演的横波速度剖面

Fig.4 Inversion results of noise-contaminated data of model A,B,C,and D a1,b1,c1,d1—inverted dispersion curves obtained from model A,B,C and D respectively;a2,b2,c2,d2—inverted shear-wave velocity profiles obtained from model A,B,C and D respectively