微动信号模拟及其在微动勘探中的应用

李传金, 王强, 渐翔, 郑涛, 詹素华, 陈绍伟

Microtremor signal simulation and its application in microtremor exploration

LI Chuan-Jin, WANG Qiang, JIAN Xiang, ZHENG Tao, ZHAN Su-Hua, CHEN Shao-Wei

图9 含高速硬夹层的地层模型计算的频散曲线 a—合成微动信号的频散曲线;b—各阶瑞利波能量占比;c—频散曲线对比

Fig.9 Dispersion curves with high velocity interlayer a—dispersion curve calculated by synthetic microtremor signal;b—power fractions to different modes of Rayleigh waves;c—comparison of dispersion curves