等效连续速度模型在地震资料处理中的应用

Application of equivalent continuous velocity-depth model in seismic data processing

从地震资料处理角度出发 ,论述了等效地层速度模型的概念 ,比较了几种等效速度模型的适用情况 ,分析了等效连续速度模型的特点 ,介绍了该方法在静校正、VSP资料处理、速度分析和动校正中的应用。结果表明 ,等效连续速度模型方法在地震资料处理中具有良好的应用前景。

In the paper, the concept of equivalent velocity-depth model was discussed. Several equivalent velocity models were compared for their applicability. The characteristics of equivalent continuous velocity-depth model were analyzed in detail. The applications of the equivalent continuous velocity-depth model in areas such as statics, VSP data processing, velocity analysis, and normal moveout correction were presented. Results show that the equivalent continuous velocity-depth model has good prospects in seismic data processing.