三分量反射地震的本质是三维矢量反射波场。
The essence of three component seismic reflection is three dimensional vector reflection field.
这为反射地震波的旅行时及速度分析提供了基础。
This lays a foundation for the traveltime and velocity analysis of reflective seismic waves.
在深部地质调查中,深反射地震剖面发挥了重要作用。
The deep reflection seismic profile plays an important role in deep geological survey.
因此,适宜于折射及宽角度反射地震测深剖面的资料处理。
Therefore, this method is suitable for the data processing of refraction and wide angle reflection profiles.
本文用各向异性反射率法计算爆破源反射地震的理论地震图。
Theoretical reflection seismograms in dynamite source condition are formed by using anisotropic reflectivity method.
叙述了用于储层描述的反射地震新方法和在大庆探区的应用情况。
The paper narrates new reflection seismic methods for reservoir characterization and their applications in the Daqing prospect.
此文介绍了在喜马拉雅山区进行的第一次深反射地震试验的结果。
Here we report the results of our first deep seismic reflection survey in Himalayan mountain country.
反射地震学作为地震学应用于国民经济建设的分支学科取得了巨大的成功。
Reflection seismology as a branch of the seismology used in the national economic development has achieved great success.
深反射地震方法分辨率高、准确可靠,是用于地学研究的一种有效方法技术。
Deep reflection seismic method is characterized by high resolution ratio, accuracy and reliability, and is hence an effective technique for geoscience research.
该方法根据深反射地震技术的特点,从反射结构与能量的角度,突出深部构造。
According to characters of deep reflected seismic technology and starting from the Angle of reflected structure and energy, the method emphasized the deep structures.
工程反射地震常规的多次覆盖系统、排列和炮点的同时滚动,导致了施工效率的低下。
The conventional layout for CDP reflection survey in engineering geophysics, in which the receiving arrays and the shooting points are moving simultaneously, often causes lower efficiency.
此法以反射地震资料中的观测初至旅行时与模型射线追踪旅行时之差的最小平方法为基础。
It is based on the least square of the difference between the real reflection first break time and corresponding modeled ray-tracing travel time.
深反射地震剖面的解释要着眼于大的地质构造运动和成因,运用地质规律进行综合地质解释。
The interpretation of the deep reflection seismic profile should be focused on the large geological tectonism and its genesis;
在浅层反射地震勘探中,速度参数的准确提取一直是广大数据处理和资料解释人员所追求的目标。
In superficial reflective seismic exploration, the operators of data processing and interpreting have paid attention to how to get exact parameters, and made great efforts to achieve them.
针对矿井复杂地质构造,利用瞬变电磁和反射地震方法相结合,对相应的探测技术方法进行综合研究。
The technique of the transient electromagnetic method and seismic reflection method were studied and applied to detect complex geological structure.
深反射地震资料处理的关键是从干扰背景中提取和增强深层弱有效信号,提高剖面的信噪比和分辨率。
The present paper has dealt systematically with a practical and effective deep reflection seismic technique—small-scale wide line reflection seismic technique.
概述了近年来用近垂直反射地震方法研究不同大地构造单元的地壳结构和深部构造问题所取得的基本成果。
The paper summarizes the basic achievement in studying the crustal structure and deep tectonics of different geotectonic unit by near normal seismic reflection in recent years.
六个教员,四个博士后研究人员和研究生从事于区域内全球地震学、反射地震学、动力学、大地测量学、古磁学。
Six faculty members, four postdoctoral researchers, and graduate students work in the areas of global seismology, reflection seismology, geodynamics, geodesy, and paleomagnetism.
在研究地壳结构的人工源宽角反射地震资料解释中,常规宽角反射波走时和射线路径计算大都假定地壳模型为层状块状均匀介质。
Layered and blocked homogeneous models are usually used to calculated travel times and ray paths of wide-angle reflection waves in interpreting wide-angle reflection data of deep seismic sounding.
通过模型资料测试,以及近地表反射地震实例叠前资料面波压制试处理研究工作,验证了多线束径向中值滤波方法的可行性和实用性。
The feasibility and effective of the multi-radial mid-value filtering have been verified through some model data tests and suppressing the surface wave in the practical pre-stack seismic data.
在金属矿地震勘探中,反射地震是一种最常用的一种方法技术,为更有效地探测与金属矿有关的局部不均匀体,我们利用了地面地震层析成像技术。
The seismic reflection is one of the seismic methods commonly used for mineral exploration. The ground seismic tomography has been adopted to detect inhomogeneous bodies related to ore deposits.
提出将地震工程中反射地震法与新型正交异性压电复合材料OP CM声发射(AE)传感技术相结合,应用到土木工程结构健康监测SHM系统中。
By combining the reflection seismic method with orthotropic piezoelectric composite material (OPCM) acoustic emission (AE) sensor character, a novel SHM technique in civil engineering is proposed.
因而,在常规的地震剖面上,来自河道砂岩体上的反射是不易识别的。
So it is often difficult to identify the reflections from the channel sand body on conventional seismic sections.
利用地震反射剖面的多组数据、电缆测井和生物地层检验单来描述沉积体系和石油体系要素。
Multiple data sets of seismic reflection profiles, wireline logs, and biostratigraphic checklists are used to characterize depositional systems and delineate petroleum system elements.
地震反射波形特征对判断地层中是否存在天然气水合物及其下伏游离气层具有重要指示意义。
It's very significant to use the wiggled character of seismic reflector to distinguish the gas hydrates and underlying free gases in the strata.
地震数据中的反射波标志着地下反射面的存在。
文章首句指出:“由于‘地震反射法’(sr)在勾划地球的地下层面这方面的准确性,该方法一直是探寻石油储备的最重要的工具。” 这是一个判断句,为结论。
Because of its accuracy in outlining the Earth's subsurface, the seismic-reflection method remains the most important tool in the search for petroleum reserves.
在地震数据中,反射面可能代表岩性的变化、断层或者不整合。
In seismic data, a reflector might represent a change in lithology, a fault or an unconformity.
第二句话对解释进行总的说明:“在实地作业中,通过将一系列波列源,诸如小规模炸药爆炸,排列成一个网格模式,从而将地下层面标绘出来。” 接下来是“地震反射法”的详细过程。
In field practice, a subsurface is mapped by arranging a series of wave-train sources, such as small dynamite explosions, in a grid pattern…
水合物通过造成反射或多次反射能影响地震资料。
Hydrates can affect seismic data by creating a reflection or multiple.
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