多层地壳模型近地震波走时表计算方法及程序设计

THE CALCULATION METHOD AND THE DESIGNING PROGRAMME OF THE TRAVEL TIME TABLE FOR THE NEARBY SEISMIC WAVE OF MULTIPLE-LAYER CRUST MODEL

摘要:

本文讨论了计算区域地震波走时表的方法,整理出完整的多层地壳模型四类近地震波时距方程式,详细讨论了理论时距方程及其数值解法,取得了拟合观测时距曲线的方法和经验,设计出理论时距方程求解、拟合观测时距曲线及编表的比较完整的计算程序。

Abstract:

This Paper discusses how to calculate the travel time of nearby-seismic wave, gives out the four kinds of equations of time interval of near-by seismic wave for the interval mutiple-layer crust model, deals with the theoretical time-interval equations and their solution ways, obtains the experience and the methods of time interval curve for the fitting observation, designs the solution of the theoretical time interval equations as well as the fitting observationary curve and the calculation program in making the table.