1) irregular topography migration

起伏地表偏移
2) relief surface

起伏地表
1.
Analysis of stack velocity based on relief surface;

基于起伏地表的叠加速度分析
2.
Synthetic plane wave migration in relief surface condition and implementation in parallel way;
起伏地表条件下的合成平面波偏移及其并行实现
3.
Simulation and analysis of seismic wavefield on relief surface by 2-D acoustic wave equation;
起伏地表二维声波方程地震波场模拟与分析
3) irregular topography

起伏地表
1.
Review of seismic wave numerical simulation from irregular topography.;

起伏地表条件下地震波数值模拟方法综述
2.
Review of 3-D geologic model building from irregular topography.;

起伏地表三维建模研究进展与前景
3.
Effects of irregular topography and low velocity layer on reflections.;

起伏地表及低降速带对反射波的影响
4) rugged topography

起伏地表
1.
Realization of initial value ray tracing for rugged topography.;

起伏地表下初值射线追踪的实现
2.
Wave equation finite-element modeling including rugged topography and complicated medium;

起伏地表复杂介质波动方程有限元数值模拟方法
3.
A series of problems has arisen from complex geology such as serious static errors due to rugged topography, distorted seismic events, and low S/N seismic data.
简要介绍了山地资料处理和偏移成像的相关技术,主要包括基准面校正技术和起伏地表偏移成像技术。
5) irregular surface

起伏地表
1.
Phase encoding in prestack migration based on irregular surface;

起伏地表条件下的相位编码叠前深度偏移
2.
Synthetic source record residual migration velocity analysis with irregular surface

起伏地表下合成震源记录剩余偏移速度分析
6) rolling surface

起伏地表
1.
Wave equation pre-stack depth migration technology in rolling surface area:application case in complex area of east Sichuan;
起伏地表波动方程叠前深度偏移技术——以川东复杂地区应用为例
2.
Study on starting datum of wave equation wave field continuation for rolling surfaces

起伏地表波动方程波场延拓起始面研究
3.
Therefore, the wave equation pre-stack depth migration, a method starting directly from the rolling surface, is discussed.
为此,探讨了直接从起伏地表开始的波动方程叠前深度偏移方法。
补充资料:创建偏移剖面
要创建偏移剖面,必须通过在“草绘器”中进行草绘以定义切口轮廓。然后,垂直于草绘平面投影此轮廓。单击 或“视图”(View)>“视图管理器”(View Manager)。“视图管理器”(View Manager) 对话框打开。单击“剖截面”(Xsec)。单击“新建”(New)。出现一个缺省的剖面名称。按 ENTER 键。“剖截面创建”(XSEC CREATE) 菜单打开。单击“偏移”(Offset)>“一侧”(One Side) 或“双侧”(Both Sides)>“完成”(Done)。“选取”(SELECT) 对话框打开。选取草绘平面,并定义查看方向和草绘方向。进入“草绘器”。选取用于尺寸标注的参照图元。草绘剖面轮廓并单击
退出“草绘器”。 在“视图管理器”(View Manager) 中,单击“显示”(Display)>“设置可见性”(Set Visible)。“可见性”(Visibility) 对话框打开。单击“显示剖面线”(Show X-Hatching) 查看剖面。单击
预览或单击
接受选取的选项。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条