地震动输入

坝址地震动输入机制探讨

Discussion on seismic input mechanism at dam site

结构抗震设计中地震动输入的若干问题

Review on Seismic Input in Aseismic Design

利用ANSYS软件对重庆市奉节长江公路大桥的动力特性及其在不同地震动输入下的反应作了详细的分析和探讨。

Secondly , the dynamic characteristics and the response under the different seismic wave input of the Chongqing Fengjie Yangtze River highway bridge with long-span are analyzed and discussed in details by ANSYS .

还对地震动输入下体系动力响应的Hilbert谱及Hilbert边缘谱、Fourier谱以及Morlet小波谱的特征进行了探讨与分析。

This part also studied the characteristics of Fourier spectrum , Morlet wavelet spectrum and its marginal spectrum , and Hilbert spectrum and its marginal spectrum of the dynamic response of system under the inputs of earthquake ground motion .

为了考查单向地震动输入与三向输入的差别，分别对单层球面网壳结构在水平、竖向及三向EL-Centro波作用下的动力稳定性进行了计算分析，结果表明其动力稳定性主要由水平地震动决定。

Dynamic stability behavior of single-layer domes under horizontal 、 vertical and three dimensional EL-Centro are calculated respectively , it is shown that horizontal earthquake wave controls the dynamic stability critical load .

纵向地震动输入下的大型渡槽结构减振控制研究

Research of vibration control for Large-scale aqueduct under longitudinal earthquake excitation

不同频谱特性地震动输入下的场地地震反应

Earthquake Response of Sites under Different Frequency Spectrum Features Ground Motion

相互作用分析中地震动输入长周期校正研究

Study of long-period correction of seismic accelerogram for dynamic interaction analysis

在自由场测点上安装三分向仪器用于记录结构的地震动输入；

Generally , on the free-field size tri-axial instruments are installed ;

地震安全性评价和高层建筑的地震动输入

Seismic safety evaluation and input of earthquake ground motion for tall buildings

基于能量反应的地震动输入选择方法讨论

Some methods of selecting earthquake wave based on energy responses

不规则桥梁地震动输入主方向的研究

The Study of Earthquake Input Principal Direction for Irregular Bridges

地震动输入能量谱的研究

Study on Input Energy Spectra of Earthquake Strong Motion

结构系统地震动输入模式与相关问题的几点讨论

Discussion on ground motion input modes of structural system and the related issues

高层建筑钢结构在多维地震动输入作用下的反应

Response of tall - building steel structure to multi - dimensional seismic action

有效地震动输入下基础隔震体系的响应分析震电效应在冻土动力学性质试验中的应用研究

Response analysis of base-isolated systems considering effective input motion

重大工程场地地震动输入参数研究

Study on Seismic Parameters for Important Projects Site

地震动输入界面的选取对地震动参数的影响

A Study on the Influence of Seismic Wave Inputting Interface on Ground Motion Parameters

采用二次反演计算基岩的平稳地震动输入。

Stationary earthquake motion input at bedrock is evaluated by a two-step inversion method .

场地地震反应分析中的地震动输入影响研究

The Research about the Influence of Seismic Motion input to the Location Earthquake Responded

地震分析中人工边界处理与地震动输入方法研究

Study on method of earthquake input and artificial boundary conditions for seismic soil-structure interaction analysis

关于高层建筑的地震动输入

Seismic Motion Input for High Rise Buildings

结构多维地震作用研究综述及展望（Ⅰ）&地震动输入

Review and prospects of the research on multi-components earthquake excitation for structures (ⅰ): seismic inputs

岳阳市地震小区划的地震动输入

Input Seismic Motion of Yueyang Microzonation

合理的地震动输入是保证结构抗震设计结果可靠与经济的必要条件。

The reasonable earthquake ground motion input parameters are necessary to insure the correct designed results .

地震动输入对大跨度桥梁抗震影响的振动台试验研究

Shaking Table Test for the Effect of Ground Motion Input to Seismic Response of Long-span Bridge

非正交阻尼系统对多维地震动输入的反应及其组合

Seismic responses of a non-orthogonal damping system to multi-dimensional ground motions and superposition of the responses

在地震动输入对土石坝稳定性影响这一研究领域人们普遍关心的是最不利地震动输入的影响。

The effects of the worst seismic input on stability of earth dams arose more attention widely .

随着地震动输入增大，土层变形和地表位移急剧增加。

With the ground motion input increasing , the soil deformation and displacement of the surface increase sharply .

对大跨度结构的地震动输入及分析方法进行了综述。

A summary of status of researches in the field of multiple support excitations of long-span structures is presented .