The minimum reflection time section can be directly converted into depthsection.
极小值时间剖面可直接作时深转换。
2
This paper discusses the appearance of dipping plane interface and the formula of 3d migration for normal depthsection and 3d migration in two steps.
本文讨论了倾斜平界面的表现形态和法向深度剖面的三维偏移归位公式,同时研究了二步法三维偏移。
3
The paper presents a new way which can reduce the deficiency ot depthsection design that is according to the structure diagram and real-time drilling data.