基于τ-p变换的频散曲线及其算法实现

基于τ-p变换的频散曲线及其算法实现 Requesting Transient-state Rayleigh Wave’s λR-vR Curve by τ-P Transformation and its Realizations of Arithmatic 陈淑珍 1 first-author 刘怀林 1 武汉大学电子信息学学院,武汉,430072 武汉大学电子信息学学院,武汉,430072 College of Electronic Information, Wuhan University College of Electronic Information, Wuhan University 论述了瞬态瑞利波勘探的原理及频散曲线在勘探中的重要性，在分析采集数据时的注意事项和影响τ－ｐ变换的几种因素的基础上，结合实例探讨了用τ－ｐ变换法求瞬态瑞利波频散曲线的方法，并给出了该方法的流程图及其分析结果． The principle of transient-state wave reconnoitring and the essentiality of λR-vR curve is discussed, the factors that affect the τ-p transformation and cautions of gathering data is analysesed. Discuss the method of requesting λR-νR curve by τ-P transformation with example,and the solution’s program and result is presented which takes on referrence and practicability. 瞬态瑞利波勘探 τ-p变换 频散曲线 假频现象 端点效应 transient-state Rayleigh wave reconnoitre τ-p transformation λR-vR curve fake frequency phenomenon port effect 10.14188/j.1671-8836.2000.01.032 P631.42 九五国家重点科技攻关项目!（204980340）;武汉市晨光计划科研基金!（204980130） 2000-01-01 2021-04-01 1