Velocity analysis of converted wave is a very important step in multi-wave seismic data processing.
转换波速度分析在多波地震资料处理中占有重要地位。
This paper analyzes some problems in converted-wave seismic data acquisition and processing, corresponding strategies are given.
分析了采集和处理中转换波勘探的若干问题,提出了相应的解决方法。
By data processing, P-wave seismic section, PS-wave seismic section can be attained and also the layer attribute can be extracted.
通过资料处理,可以得到井口附近的一段高分辨率的P波地震剖面、PS波地震剖面,也可以提取地层属性参数。
The elastic wave parameters characteristics of Datong jurassic coal rock bed are analyzed. It will guide the channel wave seismic exploration in future.
对大同侏罗纪煤田的煤岩层弹性波特征参数进行分析,以便指导今后槽波地震探测工作。
Effective suppression of ground roll is vital to converted wave seismic data processing, but the methods of suppressing ground roll, as linear noise is usually dissatisfactory.
转换波资料的信噪比较低,有效信号往往被面波干扰淹没,因此需要对面波进行压制,但是将面波作为线性干扰的压制方法很难得到好的效果。
Theory and real data show that vertically aligned fractures can induce azimuthal anisotropy. 3D P-wave seismic exploration is an effective and economic method for detecting fractures.
理论和实践表明,垂直定向排列的裂缝能够诱导方位各向异性,三维P波地震是一种经济有效的裂缝勘探方法。
By correlating P-and s -wave seismic profiles, we found that the shallow gas horizons will bring up "bright spot" on the P-wave seismic profiles, and nothing appears on the s -wave profiles.
从纵横波剖面的对比来看,浅层气层在纵波剖面上表现为亮点,在转换横波剖面上表现正常。
To fill in gaps left by conventional seismic instruments, some researchers have proposed exploiting sensors inside laptop computers to allow them to serve as distributed P-wave sensors.
为了填补常规地震仪留下的空白,一些研究人员建议开发膝上型计算机里面的传感器,把它们用作分布式P-波传感器。
In this paper, the theory and application of how to abstract and classify the seismic wave attributes are discussed.
本文对地震波属性的提取和分类进行了理论和应用的研究。
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
这些新技术包括地震波形数字化的过采样技术,数据传输中使用的紧缩频谱调制技术和差错控制技术等。
Using step surface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.
利用阶梯状地表数据对地震记录进行波动方程模拟时,在阶梯的角点处会产生严重的干扰,进而影响数值模拟结果。
Question 19. Which seismic wave brings us shaking felt from an earthquake?
问题19地震中哪种波形会让我们感觉到震动?
And the attenuation studies of seismic wave in the laboratory have provided studying base for the mechanism studies.
而实验室中对地震波衰减的研究为衰减机理提供了研究基础。
This paper analyses the filtering characteristic of rock by ultrasonic experiment results and demonstrates that the new model can be used to describe seismic wave motion.
文中通过超声实验分析了岩石的滤波特性,论证了新的模型用于描述地震波的传播是可行的。
The surface wave is treated as interference wave in oil seismic prospecting, however, the Rayleigh wave, like the refraction and reflection waves, contains the information of underground medium.
在石油地震勘探中,面波一般是作为干扰波处理的,然而,瑞利面波也和折射波、反射波一样包含有地下介质的信息。
The parameters of explosive seismic wave were measured by piezocrystal gages.
用压电晶体探头测量了爆炸时的地震波参数。
In the paper, the travel law of seismic wave which is excited by explosive shock, and the relation between the vibration signal of ground and electric signal recorded by instruments are discussed.
讨论了爆破地震产生的地震波传播规律,以及地振动信号和仪器记录的电信号之间的关系。
A given seismic wave field can be described using different kinds of seismic wavelets.
对于一个确定的地震波场,可用不同类型的子波来描述。
In dynamic analysis of complicated structure, critical Angle of seismic wave is corresponding to critical response of structure.
对于复杂结构,在动力分析中地震波的最不利输入方向对应着结构的最不利反应。
Interal relationship exists between porosity and seismic-wave velocity, and inter-well porosity inversion with seismic and logging data is one of the key elements of reservoir prediction.
岩石孔隙度和地震波速度之间存在着内在联系,利用地震和测井数据反演井间孔隙度值是储层预测的主要内容之一。
It is proved that the saddle point is intrinsic attribute of system during its evolution when 4 sets of ideal sine wave and 3 sets of observed seismic wave are input to the slope.
通过对边坡输入4组理想正弦波和3组实测地震波论证了边坡系统演化过程中的鞍点是系统的固有属性;
Courses include acoustic and seismic wave propagation, seismic modeling, fluid hydraulics, and related subjects.
课程包括声波和地震波的联动、地震模型、水力学和相关其他。
Poisson laid the theoretical foundation of seismic wave.
奠定了地震波理论基础。
This model can consider the effect of the viscosity of rock skeleton and saturation degree on the propagation of the seismic wave.
由于此模型不但考虑了岩层骨架的粘性,而且考虑了饱和度对地震波传播的影响,从而可以全面地了解地震波在准饱水岩层中的传播特性。
Numerical modeling result proves that plastic wave model shows more seismic wave properties than others do.
模拟结果表明,塑性波模型能更多地反映出地震波的传播特征。
Through the multiresolution decomposition and compression of operator matrix and seismic wave field matrix, we proposed a new method of seismic modeling in wavelet domain.
通过对算子矩阵和地震波场矩阵进行多分辨分解和压缩,得到了小波域中地震波场正演模拟算法。
Seismic wave velocity is the most important parameter in geophysical prospecting and development.
地震波速度是地球物理勘探和开发中最重要的一个参数。
By studying the relationship between fault and seismic wave, a method, in which the fault throw is interpreted using the characteristic parameters of seismic wave, is presented.
通过研究断层与地震波之间的关系,提出了一种利用地震波特征参数解释断层落差的方法。
It is important to study the physical property of anisotropic media using the information of seismic wave aimed at probing into the earth.
利用地震波的信息,研究各向异性介质的物理性质对深入探究地球内部结构有着重要的作用。
It is important to study the physical property of anisotropic media using the information of seismic wave aimed at probing into the earth.
利用地震波的信息,研究各向异性介质的物理性质对深入探究地球内部结构有着重要的作用。
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