response spectrum

Discuss on the damping of standard response spectrum in aseismic design code

关于规范标准反应谱阻尼比选用的探讨

Currently , Response Spectrum Analysis ( RSA ) is the most popular method of dynamic response analysis.

反应谱法时下仍是结构动力分析中应用最广泛的分析方法.

Through analyzing random vibration, we obtained the response power spectrum of converter cabinet and also used power spectrum density method to analyze vibration fatigue life of the converter cabinet.

通过随机振动分析获得变流器柜的响应功率谱，采用功率谱密度函数法分析变流器柜振动疲劳寿命。

Under the premise of fitting the target acceleration response spectrum, the peak ground velocity is obtained by a separate adjustment of long period component of the ground motion Fourier Spectrum.

在拟合目标加速度反应谱的前提下，通过单独调整傅立叶谱中较长周期成分来控制合成地震动峰值速度和位移。

The application of the single-ground-motion analysis method shall meet the requirements of envelop of the power spectral density as well as fitting of the target response spectrum.

采用单组人工时程分析法不仅需要匹配目标反应谱，而且要满足功率谱密度的包络要求。

And the seismic response analysis is made with response spectrum method and time history analysis method, and the structural earthquake resistant behaviors are verified. Based on the seismic checking calculation, some reasonable advises are proposed for anti-seismic design of structures.

然后采用反应谱方法和时程分析法对结构进行了地震反应分析，验证了结构的抗震性能，通过抗震验算，为结构抗震设计提出了合理建议。

Artificial Ground Motions Compatible with Both Specified Peak Displacement and Target Response Spectrum

拟合峰值位移与目标反应谱的人造地震动

A discussion is given concerning the matching scheme of the selective earth leakage protection system with the shunt of artificial ground. Artificial Ground Motions Compatible with Both Specified Peak Displacement and Target Response Spectrum

对人为接地分流的选择性漏电保护系统的配合方案进行了分析拟合峰值位移与目标反应谱的人造地震动

The source of the subsystem response spectrum peak is studied using statistical energy analysis ( SEA) and mass loading effect: A review is made about drawback of acoustic noise test spectrum ( trapezoid)( MIL STD 810E 515.4 and GJB 150 17);

本文应用统计能量分析（SEA）及质量载荷效应，研究了子系统响应谱峰值的来历；评述了MIL-STD-810E-515.4及国军标GJB-150-17中噪声试验（梯形）谱的缺陷；

Several seismic input models of power spectrum corresponding to the target response spectrum are studied and used to frequency response analysis of single-degree-of-freedom system.

将几种地震动功率谱输入模型换算成和目标反应谱相对应的地震动输入，并应用于单自由度体系分析。

In this paper, response spectrum method and linear time-history method are used to analyze aseismic property of this bridge. Results show that this bridge has excellent aseismic property.

分别采用反应谱法和线性时程法对其进行了抗震分析，结果表明，本桥能够满足抗震要求。

In this paper, a method, which synthesizes the artificial ground motion compatible with the specified peak velocity as well as the target acceleration response spectrum, was proposed.

提出一种以绝对加速度反应谱和峰值速度为目标的合成人造地震动时程的方法。

This text offer a technique to generate totally non-stationary ground motion spectrum with non-stationary phase as the consideration of site conditions and earthquake environment and it is on the base of traditional technic which only take consideration of non-stationary amplitude to fit target response spectrum.

本文提出一种在传统的通过调整傅立叶幅值谱以拟合目标反映谱的基础上根据不同的场地条件和地震环境引入非平稳的相位来拟合目标反应谱。

A new method which improves the fitting accuracy of artificial time history of ground motion to the target response spectrum by superimposing narrowband time histories in the time domain is proposed.

提出了一种在时域内叠加窄带时程的方法以提高人造地震动时程对目标反应谱的拟合精度。

Mode analysis response spectrum method and elasticity time-history method were used to calculate earthquake effect for three structures, and the result of time-history analysis adopt envelope of the maximum value.

对三种结构分别采用振型分解反应谱法和弹性时程分析法计算地震作用效应，时程分析结果取最大值的包络。

The plate cone reticulated shell is analyzed on seismic responses with mode decomposition response spectrum and time history analysis method, some important conclusions are obtained for practical design.

分别采用振型分解反应谱法和时程分析法对板锥网壳结构进行了地震响应分析，得出了可应用于工程实践的重要结论。

For some flexible, slender structures such as chimneys, generally three modes are needed in calculating the horizontal components of earthquake force based on the theory of response spectrum, a process more or less tedious.

对于烟囱这种高柔结构，按反应谱理论计算水平地震力，一般需要考虑三个振型，相当麻烦。

The Source of Response Spectrum Peak and Drawback of Acoustic Noise Test Spectrum

响应谱峰值来历与噪声试验谱的缺陷

Some Problems on Aseismic Design Code Response Spectrum for Bridges

关于桥梁抗震设计规范反应谱若干问题

Firstly, Routine analyses such as dynamic modal analysis 、 response spectrum analysis 、 buckling analysis were used to analyze the bridge.

首先对昆玉河斜拉桥做了动力模态分析、反应谱分析、主塔及全桥稳定性分析等常规分析。

This paper systematically analyses the basical principle of static force method, response spectrum method and time-history analysis method as well as their implement procedures and scope of application.

系统地分析了静力法、反应谱法以及时程分析方法的基本原理、实施步骤以及适用范围，并最终选取了时程分析方法。

The theoretical calculation method of frequency response spectrum of acceleration and basic parameters of pendulum shock testing machine

摆锤式冲击试验机的加速度频率响应谱及基本参数计算式

A review of shock response spectrum test standard

冲击响应谱试验规范述评

This paper presents some method of the shock and random response spectrum analysis.

本文提出了一些对冲击以及随机响应谱进行分析的方法.

Based on the dynamic test results and the damage of the structure, the vibration characteristic is analyzed, in addition, the theoretical analysis is implemented by methods including bottom shear method, spectrum response method and time history analysis method.

根据试验数据和强震下的破坏特征，对模型进行了动力特性分析，并采用底部剪力法、振型分解反应谱法和时程分析法对试验模型进行了理论计算。

Finally, three types of seismic response analysis methods considering multi-component multi-support seismic effects are compared. The three methods are spectrum analysis method, time history analysis method and random vibration analysis method.

最后比较了大跨度结构考虑多维多点输入的抗震计算方法，包括反应谱法、时程分析法以及随机振动分析法。

Dynamic response of sliding structure subjected to earthquake ground motions are calculated with a high order precise direct integration method, and the numerical results are presented in maximum acceleration response spectra of superstructure and maximum sliding displacement response spectrum form.

并利用高精度的精细时程积分法，通过对地震作用下S-LF动力响应的计算，绘制了上部结构最大加速度反应谱和基底最大滑移量反应谱，并研究了各种结构参数对隔震的影响；

Based on the analysis of natural vibration character, this paper studies the seismic response of cable-stayed and self-anchored suspension bridge is analyzed by the response spectrum method and time-history method.

在自振特性分析的基础上，通过反应谱法和时程分析法计算了自锚式吊拉组合索桥的抗震反应。

By using seismic response spectrum and time history analysis method, the structure dynamic characteristics and deformation properties of main-building and connected structure are analyzed.

本文采用地震反应谱分析和时程分析方法，分析了主体和高位连接体结构的动力特性，结构变形特点。

The response spectrum method of computing seismic response and the time-history analysis method have similar analysis result.

必分别采用振型分解反应谱法和时程分析法进行地震作用计算，两种方法所得结果基本一致。