介绍了利用反射走时联合反演地震界面起伏形态和速度横向分布的方法。正问题采用了一种简单而有效的二维介质中两点射线追踪方法。
This paper describes a joint inversion method of the topography of seismic interfaces and lateral velocity distribution using travel times of reflections.
深部构造(M面和其它界面)的剧变带和中地壳柔层可力判别地震孕育的深部标志。
The steeply sloped Moho belts (and other interfaces) and mid-crustal soften layer could be considered as a deep structural mark for being pregnant with earthquakes.
反射界面及层速度是地震勘探中相当重要的地层参数。
Reflection interface and interval velocity are quite important stratigraphic parameters in seismic exploration.
本文全面总结了露头层序、测井层序及地震层序层序划分、层序界面、沉积体系和体系域的识别方法。
In this paper, The division of sequence in outcrop, log well and seismic and sequence interface and depositional system and system track was detailed discussed.
本文充分利用了地震、钻井、地质、磁力和重力资料,对该区的多层密度界面进行了综合解释。
The comprehensive interpretation of multiple density interfaces in this area was done by making full use of seismic, drilling, geological, magnetic and gravimetric data.
本文提出一种用于层状介质中重力、地震资料联合反演层速度、层密度及弯曲界面深度的迭代算法。
We present an iterative algorithm for inversely deriving the interval velocity, interval density and curved interface depth from gravimetric and seismic data in lay ered medium.
合成声波测井是一种有效的横向预测方法,它把界面型地震反射剖面转换成岩层型测井剖面,用于研究储层的空间展布。
Synthetic sonic logging is an effective lateral prediction technique, it converts seismic reflection section into lithologic logging section so as to investigate reservoir distribution.
地震折射波法以其能够确定折射界面的速度而广泛用于工程地质勘察。
The shallow refraction seismic is widely used in engineering geology exploration, because this method may ascertain the velocity of the refraction surface.
由地震反射表示的一个界面,例如,具有不同的地震速度、密度、孔隙度、流体含量的两个岩层之间的界面。
An interface that might be represented by a seismic reflection, such as the contact between two bodies of rock having different seismic velocity, density, porosity, fluid content or all of those.
分析了高分辨率地震、测井和岩相资料以识别和划分层序界面。
The data of well logging , drilling core, and seismic survey were analyzed to recognize and divide the high resolution sequence stratigraphy.
在地球物理中,反射指的是地震能量或信号在反射面(具有不同声阻抗的地层分界面)处按照斯奈尔定律发生的回转。
In geophysics, reflection refers to the seismic energy or signal that returns from an interface of contrasting acoustic impedance, known as a reflector, according to Snell's law.
据此,就三维地震反射面接收,本文对三维倾斜界面以及各向异性对P波时距特征的影响做计算讨论。
This thesis attempts to evaluate the effects of a 3D dipping interface within anisotropic media for the time-distance features of reflected P-wave.
本文根据文献中提出的求解一维波动问题的有限元与无穷无耦合模型,导出了一种从无穷元与有限元交界面上进行地震波输入的方法。
Based on the coupling model of finite and infinite elements for 1-d wave propagation problems, this paper develops a procedure for seismic wave input from the infinite elements.
通过波形剖面显示与变面积、变密度的结合显示技术不但可以很好的直观反应界面状态,而且可以突出地震波的动力学特征。
By integrating the above three display methods, the combination way not only gives intuitive interface, but also highlights the features of the dynamics.
相关地震剖面同相轴波形的最大绝对值出现的位置反映了界面的真实位置信息。
In correlation seismogram section, the position corresponding maximum absolute value of event waveform indicates real position information of an interface.
相关地震剖面同相轴波形的最大绝对值出现的位置反映了界面的真实位置信息。
In correlation seismogram section, the position corresponding maximum absolute value of event waveform indicates real position information of an interface.
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