被动源瑞利波两道法提取频散曲线的质量控制方法

邵广周, 岳亮, 李远林, 吴华

A study of quality control of extracting dispersion curves by two-channel method of passive Rayleigh waves

Guang-Zhou SHAO, Liang YUE, Yuan-Lin LI, Hua WU

图9 不同时窗长度对于互相关结果的影响 a—时窗长度为1s的互相关结果;b—时窗长度为3s的互相关结果;c—时窗长度为6s的互相关结果;d—时窗长度为12s的互相关结果

Fig.9 Influence of window length on cross-correlation results a—the cross-correlation result with time window length of 1 s;b—the cross-correlation result with time window length of 3 s;c—the cross-correlation result with time window length of 6 s;d—the cross-correlation result with time window length of 12 s