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在塔里木沙漠地区,静校正技术是地震资料处理的一项关键技术。文中对该区静校正问题进行了分析,从低、降速带的分层,浮动基准面的建立,静校正中高频分量的处理方法以及剩余静校正等方面做了一些探讨,提出了用分偏移距地表一致性剩余静校正方法解决该区剩余静校正问题。实际资料处理效果良好。
In the Tarim Desert, static correction technology is a key technology in seismic data processing. In this paper, the static correction problem in this area is analyzed. Some discussions are made on the stratification of low and slow velocity zones, the establishment of floating datum, the processing methods of high and mid-frequency components in static correction and residual statics correction. SURFACE CONSISTENCY RESIDUAL STATIC STATIC CALCULATION METHOD TO SOLVE THE REMAINDER STATIC CORRECTION PROBLEMS IN THE AREA. The actual data processing effect is good.