real seismic 实际地震(52)   实际地震      Processing results of real seismic images show that, under the condition of constant structure relation and signal energy of 80%-90%, the SNR increases of seismic images with high SNR and low SNR are about 9dB and 15dB, respectively.      处理实际地震剖面图像的结果表明 ,在信号结构关系不变及其能量保持 80 %～ 90 %的条件下 ,原高信噪比地震图像的信噪比可增加约 9dB ,原低信噪比地震图像的信噪比增加大约 15dB ,并且不会出现假像 ,增强了同相轴及重要的地质结构。 短句来源      The propagation characteristics, identification, qualitative and quantitative interpretation and applications of the delay diffraction waves to real seismic interpretation are discussed.      结合实际地震剖面 ,我们对陷落柱的绕射波的传播特性、识别方法、定性定量解释及其在实际地震资料解释中的应用进行了探讨。 短句来源      The processing results of real seismic data showed that the method has advantages of fast computation, stable and high precision, which has good applied prospect in oil-gas reservoir studying.      实际地震资料的处理结果表明,该方法运算速度快、稳定、精度高,在油气储层研究中具有良好的应用前景。 短句来源      Verification of DMO impulse response as well as real seismic data processing show that this algorithm is a practical DMO method.      DMO脉冲响应验证与实际地震资料处理表明 ,该算法是一种实用的DMO方法。 短句来源      By analyzing P-G crossplot of real seismic data,we approve that Poisson's ratio anomaly layers i.e.oil and gas bearing layers can be predicted according to the characteristics of the P-G cross line.      对实际地震资料进行P-G交会图分析进一步证实,根据P-G交会直线的特征可预测泊松比异常地层,即含油气层. 短句来源 更多          “real seismic”译为未确定词的双语例句      The results of numeric simulation and real seismic data processing showed that the ARMA model was characterized by parameter-economic and high efficiency in comparison with MA model;      数值模拟结果和实际地震数据处理结果表明:自回归滑动平均(ARMA)模型比滑动平均(MA)模型具有参数节省、模型更为高效的特点; 短句来源      The real seismic data is used to inversethe Q-values of the earth crust. For the area within the range of 26°—34°N and 103—112°E,the surface wave am-plitude and period data of 2200 seismic wave rays corresponding to 600 events are exploited to produce Q contourranged from 210 to 255,the averaged Q is 225.The Q value is more high in the middle of Sichuan basin.      由600次地震实际的2200条地震波射线的面波振幅、周期资料,进行实际地壳 Q 值反演,首先获得四川盆地附近:北纬26°—34°,东经103°—112°范围的面波 Q 值分布,作出该区 Q=210-255的等值线图,其平均 Q 值为225,在四川盆地中部面波 Q 值偏高,这可能与该盆地中部沉积物介质比较均匀,非弹性成分较少有关。 短句来源      So this method can provide more real seismic information for following attribute analysis,such as AVO/AVA.      而且可以输出正确反映地下反射系数的振幅信息,为后续的地震属性分析(如AVO/AVA)提供更真实的地震信息. 短句来源      According to the real seismic data characteristics,we analyzed a few key problems on the high resolution seicmic processing and gave a practical process flow for high resolution processing.      为此 ,针对原始资料的特点 ,探讨了高分辨率处理中需要解决的几个关键问题 ,并研究出一套实用的高分辨率处理技术 ,重点阐述了合理利用叠前去噪、振幅保真、反褶积和剩余静校正处理等提高地震资料分辨率的技术问题。 短句来源      The real seismic signal can be efficiently extracted from the noised signals by this method without knowing its statistic features.      该方法在不提供地震信号背景噪声统计特性的前提下,能有效地去除地震信号中的噪声和干扰,实现地震信号的滤波。 短句来源 更多          相似匹配句对      To be and to be real      实在与真实 短句来源      Real-time acquisition in seismic exploration.      地震勘探中的实时采集技术 短句来源      REAL-TIME PROCESSING SYSTEM OF SEISMIC WAVES      地震波信号实时处理系统 短句来源      On seismic resolution      地震分辨率 短句来源      The Real Troy      真实的特洛伊 短句来源 查询“real seismic”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。   real seismic The central station calls these event lists once per day, analyses them, produces a list of 'real' seismic events and calls the waveform data for these events only from the single stations. 例句来源       The results are described of the use of a differential polarization analysis in order to determine the bearing of a source of real seismic signals. 例句来源       Finite difference seismic display showed best resemblance with the real seismic data, especially by mapping a drowning unconformity. 例句来源       Traditionally, seismic modeling has concentrated on one-dimensional borehole modeling and two-dimensional forward modeling of basic structural-stratigraphic schemes, which are directly compared with real seismic data. 例句来源       The main reflectors identified in the real seismic data correspond to hiatuses or periods of reduced sedimentation rates, and correlate well with density variations. 例句来源       更多                    This paper discuses the advantages of this method and the most possible position of the spatial reflection picked by scanning to and Δt_r parameters and the residual statics corrections of shot-points and detect-points extracted by using iteration techniques.The effectiveness of the program is shown by the processing result of the real seismic data.             为较好地消除表层低速带速度与厚度变化而存在的剩余静校正量的影响。在对地震资料进行动校正之前先进行剩余静校正处理是必要的,故在赛伯720机上研制了应用模块。本方法的优点是在波形不受动校拉伸影响,在速度不准、界面倾斜情况下求取剩余静校正值。为速度分析,动校迭加、迭前偏移等处理直接提供较好的原始资料。文中展示了用所编模块处理实际地震剖面取得的效果。 文摘来源          This paper outlines the definition and function of heterogeneous bodies(barrier bodies and asperities) on a seismic fault surface.It also depicts the contributions made to the research work by many scholars such as C.H.Scholz,S.Das,Aki Keiichi and Kanamori Hiroo et al.since 1976.Some earthquake pheno- mena can be interpreted by such heterogeneous bodies,such as the relative size and the strength of the heterogeneous bodies on the fault surface can determine the growth or the inhibition of ruptures on ...             本文概述了地震断层面上的不均匀体(障碍体和凹凸面)的定义及其作用,并介绍了自1976年以来肖尔茨(C.H.Scholz)、达斯(S.Das)、安艺敬一和金森博雄等许多学者对此项研究所作出的贡献。不均匀体可以解释一些地震现象,诸如断层面上不均匀体体积的相对大小和相对强弱等,可以决定断层上破裂是否长大或被阻止;该模式还可解释强震加速度图和地震图上的高频成分;位错源模式的物理基础;断层痕迹不连续的原因。它们也可用于讨论地震序列分类的成因,解释主震或余震序列的发生等等。另外,对障碍体进行定量分析,通过计算可得到障碍体发生破坏的破裂能。并指出,一个真实的地震断层可能是障碍体和凹凸面的混合体,两者均由高强度介质部分构成,具有不同的运动机制,并互为补充。 文摘来源          Based on the wavelet definition currently accepted, all types of seismic convolutional model as well as the mathematic expressions related to wavelet are examined in this paper. And by real seismic data, the necessity and reasonableness of dividing up the seismic wavelet from basic one are illustrated.The seismic source wavelet reveals itself the stability of seismic impulse. Moreover, this can be indicated by a definite ma-themetic expression. Since the basic wavelet is ...             本文根据目前对子波的定义,分析了各种地震褶积模型及有关子波的数学表达式,并通过实际地震资料说明划分震源子波和基本子波的必要性和合理性。震源子波是地震脉冲的稳定形式,可以用一种明确的数学公式来表示;基本子波是震源子波与所通过介质的一系列滤波效应褶积的结果,携带着所通过介质的信息,用某一明确的数学公式来表示恐怕是困难的。有关子波的处理也应根据其不同的特点和目的,采取不同的处理方法,才能取得预期的效果。 文摘来源   << 更多相关文摘         相关查询: real seismic trace real seismic records real seismic record real seismic seismic modelling seismic analyses real copper real task real addition real chain real respond  对查询结果不满意

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