In VTI media, P - P wave traveltime curve can be approximated by a nonhyperbola for a long or middle spread, as for P - SV wave, nonhyperbola is not accurate enough to fit traveltime curve.
在VTI介质中,用非双曲线可以很好地近似P—P波中长排列情况下的旅行时;而对于P-SV波来说,应用非双曲线却不能很好地近似P-SV波的旅行时。
A tomography method of seismic reflection wave without traveltime is presented.
结合南水北调地震波勘探的资料解释问题,讨论了一种避开旅行时的地震反射波成像方法及成像理论与观测系统。
A unique solution with traveltime for the P-SV wave conversion point in a horizontal reflector;
含有旅行时间的水平反射界面上P-SV转换波转换点坐标的唯一解析解