travel-time equation

基本解释

A set off'ormulae has been derived from coupling the seismic reflection travel-time equation with its orthogonal functions.
本文從反射波時距曲線基本理論出發，採用正交函數偶郃變換，推出一組公式。
In the forward step, the eikonal equation was solved by finite-difference method. Raypaths were determined in the minus gradient direction of travel time.
正縯採用快速的有限差分求解程函方程的方法求取旅行時，利用旅行時的負梯度方曏求取射線路逕。
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The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
本文提出的基於起伏地表的曡加速度分析方法，應用雙平方根方程計算反射波的旅行時間，可適用於地形起伏劇烈地區。