earthquake fault

用法例句

A method for analyzing response of buried pipeline due to earthquake fault movement;

地震断层作用下埋地管线的反应分析

A detailed research on the types of the seismic faults,their behaviours,distribu-tion,the features and the relations with the existed and their relation to the pre-existing faults in 19 large historical earthquakes and 10 fossil earthquakes.

调查资料表明，伴随每次大地震的发生，都将产生规模不等的地震断层。

Analysis of seismic response of high-rise building to near-fault ground motions;

近断层地震作用下高层建筑结构地震响应分析

In order to study displacement-based seismic design method of near-fault ground motions,30 earthquakes and 132 near-fault ground motion records were selected as statistical samples.

为研究近断层地震作用下基于位移的抗震设计方法,选择了30次地震,132组近断层地震记录作为统计样本,根据得到的平均弹性位移反应谱,给出了近断层地震设计弹性位移反应谱表达式,该表达式可以反映震源机制和场地土等因素的影响作用。

Acceleration design response spectra of near-fault ground motions are studied;and 30 earthquakes and 132 near-fault ground motion records are selected as statistical samples.

研究了近断层地震的加速度设计反应谱,选择了30次地震,132组近断层地震记录作为统计样本,根据得到的实际地震波的平均弹性加速度反应谱,给出了近断层地震设计弹性加速度反应谱表达式,并在此基础上,给出了近断层地震设计非弹性加速度反应谱计算公式。

Safety of displacement-based seismic designs in near-fault ground motions;

近断层地震作用下基于位移的震设计方法

In this paper,the near-fault ground motions are simulated by combining recorded El-Centro ground motions with simple pulses that portray near-fault features.

本文以实际的地震波El-Centro波为底波,在此基础上叠加三角型脉冲运动模拟近断层地震地面的激励;以人工合成的近断层地震波作为输入,研究其对混合阻尼隔震结构的动力反应特性,绘制了上部结构最大加速度和基底最大滑移量的时程图,并讨论了混合阻尼隔震结构的摩擦系数、粘滞阻尼比及滞回阻尼等参数对隔震结构产生的重要影响。

The seismic responses of the impact of base-friction-isolated structures and displacement-constraint devices under near-fault earthquake ground motions are studied by using various impact models.

采用不同的碰撞模型,研究了摩擦型隔震结构(P-F、R-FBI和FPS)在近断层地震作用下与限位装置相碰撞的动态反应特性,给出了不同碰撞的数学表达式以及各模型中参数的具体数值;研究发现,地震中隔震结构若发生碰撞将大大增加结构的层间剪力和加速度反应,且激起结构的高阶振型;不同碰撞模型的计算结果相差在10%以内,但非线性碰撞模型花费的计算时间长,因此在实际工程中采用线性的Kelvin模型精度已足够;上部结构的非线性对碰撞反应有很大影响,碰撞时非线性结构的底层最大剪力较线性结构有很大减小,且层间存在很大的残余位移;同时还研究了基底预留宽度以及上部结构的自振周期对隔震结构碰撞反应的影响;最后提出了加设高阻尼橡胶缓冲器减小隔震结构碰撞反应的防护措施。

The near-fault earthquake ground motions are simulated by combining recorded far-field ground motion with simple pulses that portray near-fault features.

以实际地震波为底波,并叠加三角型脉冲运动模拟近断层地震；以此为输入,研究恢复力摩擦隔震结构 R-FBI 隔震结构在近断层地震下的动力反应特性,绘制了上部结构最大加速度(a_(max))反应谱和基底最大滑移量(S_(max))反应谱,并研究了不同脉冲类型以及脉冲周期对摩擦型隔震结构的 a_(max)和 S_(max)的影响。

Alquist-Priolo earthquake fault zoning act: mitigating the hazard of surface faulting in California

阿尔奎斯特-普里奥罗地震断层区划 法案:减轻加州地表断层灾害

The Effects of the Fault Dip on the Characteristics of the Near-fault Ground Motion;

断层倾角对近断层地震动特征的影响

Research on Earthquake Induced Liquefaction and Lateral Displacement of Submarine Soil Layer in Near Fault Area;

近断层海底土层地震液化及侧移研究

Seismic Response Analysis of Fault Step Subjected to Obliquely Incident Body Waves

地震体波斜入射下的断层台阶地震反应分析

Study on Near-field Characteristics of Strong Ground Motion during the 1999 Chi-Chi, Taiwan, Earthquake;

基于集集地震记录的近断层地震动特性分析

Numerical Simulation of Crustal Block's Deformation Coupled with Earthquake Events of Spring-Block Model;

地块变形与断层地震的耦合数值模拟

Research on Seismic Stratigraphy and Exploration Target in the Chanling Graben-depression in Southern Songliao Basin;

长岭断陷地震地层学与勘探目标分析

Characteristics of Ground Ruptures in Beichuan County Caused by the Wenchuan Earthquake

汶川地震北川县城地表断层破裂特征

Finite Fault Source Model for Predicting Near-field Strong Ground Motion

近场强地震动预测的有限断层震源模型

Research Development on Seismic Design for Bridge Structure under Near-fault Earthquake;

基于近断层地震的桥梁结构抗震设计研究进展

Seismic Performance of High-pier Bridge under Near-fault Earthquake Excitation

近断层地震动下百米高墩桥梁抗震性能

Spatial dynamic analysis of isolated bridges subjected to near-fault ground motion

近断层地震动作用下减隔震桥梁空间动力分析

Effect of Characteristics of Near-fault Ground Motions on Isolated Buildings

近断层地震各因素对基础隔震结构的影响

Along some active faults we can see clear alignments of microearthquakes.

微震清晰地沿着某些活动断层排列着。

Study on Setback Distance from Surface Rupture for Post-Wenchuan Earthquake Reconstruction

汶川地震灾后重建断层避让距离研究

STUDY ON DISLOCATION INVERSION OF Ms6.6 DAMXUNG EARTHQUAKE AS CONSTRAINED BY InSAR MEASUREMENT

当雄Ms6.6地震的InSAR观测及断层位错反演

The influence of 2008 Wenchuan earthquake on surrounding faults

2008年汶川大地震对周围断层的影响

Study on the Seismic Response of LRB Base-isolated Buildings under Near-fault Pulse-like Ground Motions;

近断层脉冲型地震作用下LRB基础隔震结构地震响应研究