模型震相分析是超声地震模型实验研究中的一项基础性工作。
Model phase analysis is the basic work of supersonic seismic model experiment.
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。
Courses include acoustic and seismic wave propagation, seismic modeling, fluid hydraulics, and related subjects.
地震模型一般是应用人工地面加速度时间历程存在集来丰富地震记录。
Seismological models are generally used to enrich the existent sets of earthquake records with artificial ground acceleration time histories.
记录地面运动的全波场，对地震学、地震勘探学以及地震模型试验都有重要的意义。
It is a great significant for surveying the full fields seismic movement in seismology and seismic prospecting as well as model seismology.
用此换能器可改善地震模型实验的时间剖面，同时也开拓了地震物理模型的研究范围。
By using this transducer, the time section of the seismic model could be improved and sophisticated and, at the same time, the research sphere of seismic model experiment would also be extended.
在地震模型实验中，需要获得几十至几百千赫的、方向性较均匀的窄脉冲声波作为模拟震源。
While performing the seismic modelling experiment, it needs to have tens to hundreds of kilohertz and well-distributed orientation-dependent narrow pulse acoustic wave as simulation source.
阐述了基于泊松模型以及时间相依的特征地震模型的地震危险性概率分析的基本原理与方法。
The fundamental principle and methods of probabilistic seismic hazard analysis based on the Poisson's model and the characteristic earthquake model depending on time are discussed.
利用地震模型制作的定量解释图板，对地震剖面上的振幅进行定量解释，最后可编制出砂岩透镜体等厚图。
Finally, the isopach map of the turbidite lens can be plotted by quantitatively interpreting the amplitudes on seismic sections using quantitative interpretation template made from seismic modeling.
三维地震模型实验系统主要包括三维坐标自动控制、高速数据采集、超声脉冲或可变频正弦信号发射等装置。
D seismic modeling experiment system mainly includes 3d auto control scanning, high speed sampling, ultrasonic pulse or varying frequency signal emitting, etc.
通过模型正演、反射特征、地震波谱属性参数分析认为，以实际资料为基础的地震模型研究可用于集储层预测工作。
According to the analysis of forward modelling, reflector characteristics and spectral properties, it is considered that the seismic model based on actual data can be used in reservoir prediction.
采用FLAC3D，对试样的尺寸效应、二块体地震模型、五块体地震模型和厚壁圆筒模型进行了变形局部化数值模拟研究。
Based upon FLAC3D, size effect of rock specimen, the seismic two block models, the seismic five blocks models and thick-walled hollow have been simulated to obtain localization phenomenon.
第一个预测模型沿着地震断层，即地壳中的裂缝，寻找所谓的地震缝隙。
The first prediction model looks along earthquake faults, those cracks in the Earth's crust, to find what are known as seismic gaps.
根据理论模型推测，地壳在大地震发生前的数小时内很不稳定，但要在现实世界中探测到这样的不稳定性还是个挑战。
Theoretical models predict that the crust is unstable in the hours leading up to a major earthquake, but detecting that instability in the real world has proven a challenge.
他举例说，该模型预测，地震将会造成洛杉矶海港激起一些小浪——而那也确实发生了。
For example, he said, the model predicted that the earthquake would create small waves in Los Angeles harbor-exactly what happened.
建立这些数字高程模型，有无数的用途，可以帮助军用飞机超低飞行，可以给救济工作人员显示地震的哪里破坏最大。
Their digital elevation model will have myriad USES, from helping military jets fly ultra low to showing relief workers where an earthquake's damage is worst.
艾伦说加利福尼亚地震预警系统的模型将用三年左右的时间来完成。
Allen said a prototype of an early warning system for California earthquakes should be completed in about three years.
地震学家可能无法准确地预测地震，他们若只是将构造板块的正常而又缓慢的移动做成模型，那就可悲可叹了。
Seismologists may not be able to forecast earthquakes precisely but it would be deplorable if they were to resign themselves to modelling just the regular, gradual movements of tectonic plates.
马克•藏伯格：地震仪的基本模型是一个箱体，箱内装置弹簧，弹簧上悬挂重物，地震来临时，重物在竖直方向上振动。
Mark Zumberge: Basically a seismometer is a box with a spring with a mass hanging inside, and as the ground shakes the mass goes up and down.
研究结果表明，一般使用的均匀分布模型会低估地震危险性结果，导致高烈度分区的面积缩小。
The results show that the usual uniform models may underestimate the earthquake hazard and result in the reduction of the areas of high intensity.
根据钻孔和地震图像建立的德克萨斯州北部某气田中的曲流沙坝模型。
Point bars modeled in a North Texas gas field on the basis of borehole and seismic images.
通过研究现代曲流沙坝和其它沉积岩层，科学家能够利用所收集的井孔和地震数据建立更精确的模型。
By studying modern point bars and other sedimentary formations, the scientists can create more accurate models from the borehole and seismic data they collect.
基于概率方法建立了高柔结构顺风向抗风设计中，考虑地震作用组合的总水平荷载的计算模型并进行了求解。
A model on the earthquake effect combination in wind resistant design of high-rise flexible structures is proposed in accordance with the probability method.
同时，应用断层系统内各个断层相互耦合作用和应力转移的模型，去分析成组地震活动迁移过程的机理。
The mechanism analysis of migration process of grouping seismicity has been done by using a model of fault interaction and stress transition.
通过沉积相研究，可以帮助油藏工程师建立油藏地质概念模型，为地震资料的数字处理解释奠定了基础。
The reservoir engineers can build geological model of the reservoir according to the research of the sediment facies, and make a basis for the processing and interpretation of the seismic data.
最后通过对各地震损伤模型的比较分，提出了高强混凝土框架柱的地震损伤模型。
Finally, by analyzing all sorts of seismic damage models comparatively, the seismic damage model of high strength concrete frame columns is put forward.
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。
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。
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.
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