等地震

这些特征反映了强震活动水平增高，地震活化，地震活动偏离正常值及b值异常等地震活动前兆现象。

The traits demonstrate the following seismicity precursors : increasing of seismicity level prior to strong earthquake , earthquake activating and earthquake activity deviating from normal value and b-value anomaly , etc.

采用ANSYS有限元程序对巨型框架&次框桁架结构体系进行了抗震动力时程分析，讨论了该结构体系在多条地震波作用下的动力位移及内力等地震响应。

By means of the ANSYS finite element program , the earthquake resistant behavior and earthquake responses of the mega-frame sub-truss-frame system are analysed , such as dynamical displacement , internal force response , etc.

分析了潜在震源区划分范围，震级上限Mu及β值等地震活动性参数的不确定性对地震危险性分析的影响，其结果可供地震区划及工程地震等工作者参考。

Influences of uncertainties in seismicity parameters , such as confines of potential earthquake source region , upper limit of magnitude , Mu and β value , on calculated seismic risk have been analyzed . The results of this study are of value for seismic regionalization and engineering seismology .

讨论了利用这些AVO属性组合来构建速度、密度、波阻抗、拟泊松比因子、流体因子及拉梅常数等地震属性剖面的原理和方法；

The principles and methods of constructing various seismic attribute sections , such as velocity , density , impedance , pseudo-Poisson ratio factor , fluid factor and Lame ′ s constant , etc. , by applying these AVO attribute combinations are discussed ;

VSP技术是近几年发展比较迅速的一门科学，在提取地层地质参数，地层速度，地震子波等地震参数方面有很大的作用，越来越被人们所重视和利用。

VSP technology is developing rapidly in recent years and is playing a very important role in extracting such seismic parameters as stratigraphic geological parameter , the formation velocity , and the seismic wavelet , and it is becoming more and more valuable and useful .

整浇钢筋混凝土建筑结构抗震设计理念探究&来自台湾、阪神和阿拉斯加等地震震害的启示

Update Philosophy of Cast-in-situ RC Building Structure Aseismic Design

华北地区大范围内中等地震活动平静的统计检验及其预测意义

Quiescence of moderate earthquake activity in North China and its significance for earthquake prediction

计算结果表明，高阶振型对桥梁高墩地震响应贡献较大，其塑性转角、墩顶位移等地震需求的变化规律与中、低墩明显不同。

It is shown that the tall pier remarkably differs from the lower pier in seismic demands when the higher v.

利用重新处理的高分辨率地震资料，综合分析振幅、频率、相位、丰度等地震反射特征，对主要砂体有了明确认识；

By making a comprehensive analysis for the reflection characteristics such as the amplitude , the frequency , the phase , etc.

研究了该桥在多遇地震和罕遇地震过程中每一瞬时的位移和应力等地震响应，并对桥梁抗震性能作出了评估。

The stresses and displacements of the structural crucial sections under common earthquake , design earthquake and rare earthquakes were studied .

部分地区如宜宾、荣昌等地震活动非常活跃，与当地采气注水也有一定关系。

Meanwhile the seismic activities in some areas such as Yibing , Rongchang counties may be caused by the nature gas drilling and the injection of water .

在地震属性-地质分析的基础上，利用信息分解技术、压制断层及泥岩等地震信息，结合已知油水井的产油气情况，可以大致确定油层的范围。

Based on the seismic attribute-geologic analysis , fault and shale seismic data analysis , integrated with output from available wells , the oil-bearing area can be generally determined .

本文介绍了两种震害损失估算方法：全概率法和单位面积法。并据此法对宁夏、青海等地震害作了估算。

The paper introduced two methods of earthquake damage loss evaluation , that is total probability method and unit area method , and made evaluation to Ningxia and Qinghai provinces .

本文从背景性地震活动、地震空区、震前平静、前震等地震活动的基本特征出发，分析了邢台地震的震前特征。

Based on the basic seismic patterns , such as background activity , gaps , quiescence and foreshocks , the characteristics of seismicity before the Xingtai earthquake have been analysed .

中国科学院地质与地球物理研究所已经开发的油储地球物理软件平台等地震勘探资料处理软件，代表这类集成化和并行化软件大规模数据处理的趋势。

New seismic exploration processing software , such as Reservoir Geophysics Software developed by Institute of Geology and Geophysics , Chinese Academy of Science , exemplify the trend of the data processing software of the seismic exploration .

基于剪切型简化计算模型和高宽比影响系数，建立了大高宽比隔震结构最大加速度反应、隔震层位移反应、上部结构层间剪力等地震反应预测理论。

Based on the shear type computation model and influence coefficient of aspect ratio , the acceleration response , displacement response and shear force of super structure are proposed for isolated structure system with large aspect ratio .

文章阐述了以小层精细标定、相干数据体、三维可视化等地震解释新技术为技术保证，地质、测井、地震综合解释为技术路线的构造研究方法及其应用。

A method for research of structure with a new seismic interpretation involving fine subzone calibration , coherent data volume and visualization as a technical guarantee and with geology , logging and comprehensively seismic interpretation as technical thinking is detailed .

本文应用模糊优先比方法对云南、滇西地区地震试验场的楚雄、弥渡、下关、永胜、丽江、腾冲等地震台站的环境条件进行了优选。

In this paper , optimum seeking of basic observational condition at Chuxiong , Midu , Xiaguan , Yongsheng , Lijiang and Tengchong fixed gravity observatories is made using the fuzzy priority comparison method in test site of western Yunnan .

在此基础上，运用地震多参数预测、压力预测等地震油气识别技术，预测有利储集区域，提供建议井位。

On the basis of the above , with the seismic recognition techniques of oil and gas reservoirs , such as seismic multi parameter prediction , pressure prediction , the paper predicts the zone of favorable reservoir and the place of wells .

通过对昆仑山口西Ms8.1等地震区域水平运动与形变的分析，研究了强震过程的区域形变场变化的主要特征；

Second , the principal characteristics of regional deformation field in earthquake process is studied by analyzing dynamic changes of regional deformation field and strain field of strong earthquakes ( as the Ms 8.1 earthquake in the west to the Kunlun Mountains Pass ) .

应用广东数字遥测地震台网的数字化地震波形资料，研究阳江地震前，地震波波形时间线性度、平均半周期和地震波波形空间线性度等地震波参数变化特征。

In this paper , we have studied the variation characteristic of some seismic wave parameters including the temporal linearity of seismic wave , average half-period and the dimensional linearity of seismic wave before the Yangjiang earthquake with the data of Guangdong Digital Telemetry Seismograph Network .

本文对当前我国主要地震危险区&民乐盆地未来震级与烈度分布作出判定，对可能发震范围造成的建筑破坏、人员伤亡等地震灾害作出初步预测。

Judgment on seismic magnitude and intensity distribution in the future and primary prediction on possible building destruction and casualty from seismic hazard in the earthquake influence range for the Mingle basin , a major seismic region at present in China , have been done in the paper .

东南亚及印度等国家地震活动及相关背景材料

Seismic Activities and the Relative Information of Southeast Asia and India

工程结构等延性地震抗力谱研究

On seismic resistance spectra of constant ductility of structures

概述了该方法在重力、电法、测井及磁力等非地震勘探中的研究进展；

An overall description progress in gravity , magnetic method , EM and log data interpretation .

车408、车22、田家等三维地震是胜利油田探区施工的3块高分辨率三维。

Che408 , Che22 and Tianjia are three blocks with high-resolution3D seismic data in the exploration zone of Shengli Oil Field .

而数百万年来，山崩形成的大坝与堰塞湖也一直在改变着四川等多山地震区的地形。

And the landscape of mountainous earthquake zones such as Sichuan has been reshaped naturally by landslide dams and lakes over millions of years .

以我国西南地区松潘、黄龙、龙陵、盐源等典型地震序列为例，分析了不同尺度地震空间活动性异常的结构特征。

Taking typical sequences in Southwest China as research cases , we systematically study the structure characters of spatial activity of earthquake on different scales .

近年来，汶川8.0级大地震、青海玉树7.1级地震以及日本海域9.0级特大地震等大型地震的发生给社会造成了重大的人员伤亡和财产损失，引起了广大人民的关注。

In recent years , the 8.0 magnitude Earthquake in Wenchuan , the 7.1 magnitude earthquake in Yushu and 9.0 magnitude Earthquake in Japan have caused heavy casualties and severe property damage .

知识库（SFKB）由盆地发育阶段、钻井岩心相，地震相参数和地震相模式以及沉积体系等多种地震地层学规则集所组成。

The knowledge base stores up many informations : basin evolution stage , drilling lithological facies , seismic facies parameters , seismic facies pattern , deposi - tional system and so forth .