叠前深度偏移      pre-stack depth migration(79) pre stack depth migration(29) pre-stack-depth migration(0) depth-migration before stack(1) pre-stacking depth migration(0) stack depth migration(33)   pre-stack depth migration      THE APPLICATION OF PRE-STACK DEPTH MIGRATION IN LD22-1 ANTICLINE OF YINGGEHAI BASIN      叠前深度偏移在LD22-1构造上的应用 短句来源      Stable pre-stack depth migration method with Born approximation.      稳定的Born近似叠前深度偏移方法 短句来源      Application of equation pre-stack depth migration and parallel computing in South Yellow Sea area      波动方程叠前深度偏移及并行计算在南黄海地区的应用 短句来源      Parsimonious 2-D pre-stack depth migration      省时2D叠前深度偏移 短句来源      After the issue of velocity pitfall in this area was solved in 2001, the seismic data were reprocessed through 3D pre-stack depth migration, structural shapes were materialized, oil - bearing area increased from 3.0km 2 to 5. 6km 2, and proved reserves enlarged from 2.13 million tons to 3. 37 million tons.      2 0 0 1年在解决了本区块速度陷阱问题后 ,对地震资料重新进行三维叠前深度偏移处理 ,结合地质及开发动态资料分析了油层分布规律 ,落实了构造形态 ,构造含油圈闭面积由 3 .0km2 增加到5 .6km2 ,探明储量由 2 1 3× 1 0 4t增加到 3 73× 1 0 4t,加快了对本布图油田的滚动开发进程。 短句来源 更多          pre stack depth migration      In this paper we discuss the difference and relationship between CRP and CRS stacking, NMO/DMO stacking, as well as pre stack depth migration(PreSDM) and CRS stacking in a geometrical viewpoint and on the hypothesis of constant velocity media.      以几何描述的方式 ,在常速介质假设下通过图示定性描述CRP与CRS叠加之间 ,NMO/DMO叠加、叠前深度偏移 (PreSDM )与CRS叠加之间的区别与联系。 短句来源      Application of CFP method includes: (1) CFP migration, (2) Building velocity depth model for pre stack depth migration;      目前 ,该技术主要应用于 :(1)CFP两步聚焦法偏移 ; (2 )叠前深度偏移速度模型的建立 ; 短句来源      Migration velocity analysis is one of the key steps in pre stack depth migration whose accuracy directly affects the quality of pre stack depth migration.      偏移速度分析是叠前深度偏移的关键步骤之一 ,它的准确与否直接影响叠前深度偏移的质量。 短句来源      In this paper we discuss details about the construction of 3 D wave equation pre stack depth migration algorithm in shot gathers by combining migration operators of frequency wavenumber domain and spatial frequency domain, and its corresponding processing flow.      利用频率波数域与空间频率域混合域偏移算子 ,构造出炮域波动方程三维叠前深度偏移算法 ,形成相应的处理流程。 短句来源      Impulse respons e test and results of pre stack depth migration for Marmousi model show that th e migration method is effective tool for “Three High” (high resolution, high s ignal-to-noise ratio and hi-fi) seismic data processing in strong lateral var ying velocity media.      脉冲响应测试和对Marmousi模型进行的叠前深度偏移结果表明，该偏移方法是强横向 变速情况下“三高”(高分辨率、高信噪比和高保真)数据处理的有效手段。 短句来源 更多          depth-migration before stack      The seismic technique tackling key problems should be considered from several aspects including a)optimization design,receiving conditions,explosion condition and strict management during the collection stage,b)static correction, velocity Study,de-noise and migration during processing stage,and c)depth-migration before stack during interpretation stage.      其攻关技术应从采集阶段的优化设计、接收条件、爆炸条件、严格管理,处理阶段的静校正、速度研究、去噪、偏移,解释阶段的叠前深度偏移等几个方面考虑。 短句来源   stack depth migration      In this paper we discuss the difference and relationship between CRP and CRS stacking, NMO/DMO stacking, as well as pre stack depth migration(PreSDM) and CRS stacking in a geometrical viewpoint and on the hypothesis of constant velocity media.      以几何描述的方式 ,在常速介质假设下通过图示定性描述CRP与CRS叠加之间 ,NMO/DMO叠加、叠前深度偏移 (PreSDM )与CRS叠加之间的区别与联系。 短句来源      Application of CFP method includes: (1) CFP migration, (2) Building velocity depth model for pre stack depth migration;      目前 ,该技术主要应用于 :(1)CFP两步聚焦法偏移 ; (2 )叠前深度偏移速度模型的建立 ; 短句来源      This paper first describes technical features and flow diagrams of SIRIUS3D software for pre_stack depth migration, and analyzes its advantages and shortcomings.      介绍了SIRIUS3D叠前深度偏移软件的技术特点及工作流程 ,分析了该软件的优点和不足。 短句来源      Migration velocity analysis is one of the key steps in pre stack depth migration whose accuracy directly affects the quality of pre stack depth migration.      偏移速度分析是叠前深度偏移的关键步骤之一 ,它的准确与否直接影响叠前深度偏移的质量。 短句来源      In this paper we discuss details about the construction of 3 D wave equation pre stack depth migration algorithm in shot gathers by combining migration operators of frequency wavenumber domain and spatial frequency domain, and its corresponding processing flow.      利用频率波数域与空间频率域混合域偏移算子 ,构造出炮域波动方程三维叠前深度偏移算法 ,形成相应的处理流程。 短句来源 更多            查询“叠前深度偏移”译词为其他词的双语例句   查询“叠前深度偏移”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   pre-stack depth migration The Pre-Stack Depth Migration (PSDM) method based on wavefield continuation is the most reliable method for imaging complex structure in the subsurface, although there are large computational costs and poorly adaptive geometry. 例句来源       Pre-stack depth migration was applied to the data in order to improve the seismic image and to test the quality of the velocity fields. 例句来源       The pre-stack depth migration of reflection seismic data can be expressed, in the framework of waveform inversion, as a linear least squares problem. 例句来源         pre stack depth migration A version of the code for pre-stack depth migration of VSP data has also been developed. 例句来源       Beneath 10 km depth the initial wide-angle velocity model was retained and used in the pre-stack depth migration. 例句来源       Figure 1. the scheme of the joint inversion algorithm combined with pre-stack depth migration. 例句来源       It is equivalent to iterative 3D pre-stack depth migration using a two-way rather than one-way wave equation. 例句来源       Moreover we linked the output of the joint inversion directly with a process of pre-stack depth migration. 例句来源       更多             其他 点击这里查询相关文摘     相关查询: 叠前深度 深度 维叠前深度偏移 叠前 三维叠前深度偏移 sirius叠前深度偏移 波动方程叠前深度偏移 双平方根叠前深度偏移 三维叠前kirchhoff深度偏移 克希霍夫叠前深度偏移 三维波动方程叠前深度偏移 深度异化  对查询结果不满意

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