常规叠后地震道反演技术,受多种因素的影响。
Routine post-stack seismic trace inversion techniques are affected by many factors.
在叠后地震资料处理中,断层保护是十分重要的。
Faults protecting is very important during post stack seismic data processing.
叠后子波处理(求反射系数的估计)是波阻抗反演的第一步。
The post-stack wavelet processing (estimate of determining reflectivity) is considered the first step to perform the acoustic impedance inversion.
说明:计算叠后地震数据信噪比的源程序。为VC++格式的。
Calculate post-stack seismic data signal to noise ratio of the source. For the VC + + format.
从地震勘探的基本原理出发,分析了叠后地震反演解决地质问题的本质。
From the basic principle of seismic exploration, this paper analyzes the essence of applying seismic inversion after stack to the solution of geological problems.
本文提出了由井旁道出发逐道进行的叠后地震剖面的线性化波阻抗反演方法。
We put forward the linearized wave impedance inversion which, starting from borehole-side trace, is performed trace by trace in a stacked seismic section.
地震叠后数据中,地震速度数据和道数据体配套对应,分开归档容易造成混乱。
Objective: Discussing the pigeonhole of medical records of the hospital and its impact on the quality of statistics data.
叠后互均化处理通常包括时移校正、振幅校正、频带校正、相位校正和波形校正。
Post stack cross equalization generally consists of time shift calibration, amplitude calibration, phase calibration, frequency calibration and waveform calibration.
根据反演软件的基本原理及实现方式,对叠后地震波阻抗反演方法进行了分类研究。
The post -stack seismic wave impedance inversion methods are classified based on the fundamentals and realization ways of the inversion software.
利用地震能量分位数频率、倾角方差和瞬时倾角等叠后地震属性可对裂缝发育带进行定性预测。
Post stack seismic attributes such as seismic energy fractile frenquecy, dipping angle variance, instantaneous dipping angleetc. can be used to predict fracture developing band.
本文着重研究地震叠后数据抽取过程中的关键技术难题,阐述地震叠后抽取中关键问题的解决办法。
This article focuses on post-stack seismic data collected in the course of the key technical problems on post-stack seismic taking in the key solution to the problem.
随着勘探和开发对地震资料处理成果的要求越来越高,常规叠后时间偏移处理技术的缺陷日益显现出来。
With the requirment of precise seismic interpretation and thoroughgoing exploration, the conventional post-stack migration reveals its limitations.
利用地震属性预侧储层会产生不确定性,为此提出了利用岩心、测井和叠后地震属性预测储层的新方法。
There is an uncertainty in the reservoir prediction based on seismic attributes. A new method for characterizing reservoir using core, well log and post-stack seismic attributes was presented.
目前常规的叠后地震反演主要包括道积分,递推反演,基于模型反演,但这些反演都是反演波阻抗具有局限性。
At present regular post-stack seismic inversion include recursive inversion, model inversion seismic which are impedance inversion and have their limitations.
如果这种现象在空间具有连续性,但还不能清楚反映断点信息,则只能依据小波理论对资料进行叠后的进一步处理。
In the case that spacial continuity can be proved, but not clearly enough to provide fracture information, post stack processing based on the wavelet theory will be necessary.
使用PVM编程,将串行的三维叠后深度偏移软件,在SP2上实现了并行化,获得了理想的并行效率和可扩展性。
We have realized the parallelization of 3-D post-stack depth migration software on SP2 with PVM, and gained ideal parallel efficiency and scalability.
对比分析了叠前深度偏移、叠后时间偏移和叠前时间偏移结果,分析表明,叠前深度偏移技术能较好地改善该区复杂构造的成像质量,提高资料的信噪比和分辨率。
Analysis of the results suggest that poststack depth migration has more advantages in improving S/N ratio, resolution and image effect than poststack time migration and prestack time migration.
在整理了一大叠相关文件后我不再怀疑新蜘蛛侠故事的合理性了,这对于一个作家来说无疑是最好的消息,“他说。”
"I'm now sitting with a pile of legitimately new Spider-Man stories to tell and that is the best news a writer could have," he said.
像起床后不叠被子这种简单的事情,能除去被子里和床上的水分,螨虫会因此脱水而死。
Something as simple as leaving a bed unmade during the day can remove moisture from the sheets and mattress so the mites will dehydrate and eventually die.
经常旅行的人可以通过把衣物卷起来后而不是将他们叠上放在行李箱中来避免起皱。
Frequent travelers should roll their clothing instead of folding it for the suitcase to prevent wrinkles. You may end up with a few, but not nearly as many as you would have had you folded instead.
经常旅行的人可以通过把衣物卷起来后而不是将他们叠上放在行李箱中来避免起皱。
Frequent travelers should roll their clothing instead of folding it for the suitcase to prevent wrinkles.You may end up with a few, but not nearly as many as you would have had you folded instead.
在此之前唯一可以确定年代的地层是二叠纪结束的时刻,以及大约1400万年后的火山爆发事件。
Previously, the only dateable layers were from the moment the Permian ended and from a subsequent volcanic event some 14m years later.
最近一个周一的晚班课程结束后,5岁的臧思琪(音)冲向她的妈妈,急不可待地让她看自己用纸叠的一枚白色火箭,火箭头锥部分贴着白雪公主的贴纸。
After a recent Monday-evening class, five-year-old Zang Siqi rushes toward her mother, eager to show off a white rocket she has made out of paper, a Snow White sticker in its nose cone.
这次撞击2500万年后,也就是三叠纪-侏罗纪灭绝事件中,crurotarsan和其它至少一半的动物都灭绝了。
Then, 25 million years after that, in what’s known as the Triassic-Jurassic extinction event, the crurotarsans and at least half of all other animal species vanished.
当Grasby和他的团队分析了“二叠纪灭绝”前的岩石成分后,他们注意到一些不寻常的微观颗粒。
When Grasby and his team analyzed rocks from just before the Permian mass extinction, they noticed unusual microscopic particles.
一番清扫后,教官来到一张床边说:“快来看好了,我教你们叠被子!”
A clean-up after an instructor came to the bedside, said: Come see, and I teach you!
两分钟后,罗恩站在他们面前,个子矮小,长得像白鼬,跟那个生病的男巫一样,并且穿上叠放在他包里的藏青色袍子。
Within two minutes, Ron stood before them, as small and ferrety as the sick wizard, and wearing the navy blue robes that had been folded in his bag.
该阀采用大行程的压电叠堆作为驱动元件,经杠杆放大后的位移直接驱动功率级滑阀。
The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
该阀采用大行程的压电叠堆作为驱动元件,经杠杆放大后的位移直接驱动功率级滑阀。
The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
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