隔震

新型单自由度基础隔震体系简化计算方法研究

Research on simplified calculation method of new single-degree-of-freedom base seismic isolation system

我国建筑结构隔震技术的研究和应用

Research and application of seismic isolation of buildings in China

将元件装在沉重的钢制台面上，并将台面放在隔震支座上，即可满足这一要求。

This accomplished by mounting the elements on a heavy steel table placed on antivibration supports .

Air（初三适用）大坝气幕隔震效果的数值模拟分析

Numerical Analysis the Vibration-control Effects of Air Cushion Isolations in Hydraulic Dams

MR阻尼器智能基础隔震系统数值模拟研究（Ⅰ）

Research on numerical simulation of smart base isolation system with MR damper (ⅰ)

屋盖MR智能隔震系统对升船结构顶部厂房地震鞭梢效应的模糊控制

Fuzzy seismic control of top building of lift-ship structure with roof intelligent isolation system

文中，在建立屋盖智能隔震升船结构计算力学模型的基础上，建立了屋盖MR智能隔震系统对升船结构顶部厂房地震反应模糊控制的设计计算方法。

After establishing the mechanical model of intelligent isolation structure system , fuzzy control design methods of seismic response for top building of lift ship structure are developed .

将叠层橡胶支座和R／C柱的串联机构作为隔震系统的做法在实际工程中已有应用，但至今尚无规范化的设计计算方法。

The serial isolation system consisting of laminated rubber bearing and R / C column has been applied in practical building , but without the corresponding codes for calculation and design yet .

基础隔震结构地震反应分析的PUSH-OVER方法

Push-over analysis for earthquake responses of structures with base isolation

将铅芯橡胶隔震支座应用于LNG储罐减震中，对其减震效果进行了研究。

The lead rubber bearing system is applied to reduce the earthquake response of LNG storage tank , and the effectiveness of the system is investigated .

文中并以中国某大坝巨型升船结构为背景，设计了屋盖MR智能隔震系统对升船结构顶部厂房地震反应模糊控制的控制系统。

By taking a real lift ship structure to be built in China as a background , fuzzy control systems of roof MR intelligent isolation system for reducing seismic response of top building of lift ship structure are designed .

LRB的初始屈服力对隔震效果影响较大。

The initial yielding force of lead-rubber bearings has an important influence on isolation effectiveness .

从理论上证实了基础滑移隔震多层房屋的地震作用分布不同于传统结构的倒三角形分布，而为K型分布；

It is proved that the distribution of earthquake action on multistorey masonry structure with sliding base isolation is different from that of the traditional one . It appears as a " K " shape distribution instead of an inverted triangle distribution .

隔震设计中铅芯橡胶支座（LRB）屈服前刚度取值的研究铅芯橡胶支座隔震桥梁横向地震反应分析

Study on setting of initial shear stiffness of LRB in seismic-isolation design The Seismic Response of LRB Isolation Bridges under Transverse Earthquake

试验结果分析表明：FPS摩擦摆隔震装置能够有效地延长上部建筑物的自振周期，减少地震作用对上部结构的影响，隔震效果明显，不失为一种有效的隔震装置。

The experiment 's results indicate that FPS is an effective isolated device which can length the natural period and reduce the earthquake effect on upper structure .

将MR阻尼器与橡胶隔震垫相结合，组成智能基础隔震系统应用于结构振动控制中，数值模拟分析了结构在不同地震波，不同地震力作用下普通橡胶隔震垫隔震和MR智能隔震下的反应。

In this paper , smart base isolation system , which is combined with rubber bearing and MR damper , is applied to structural vibration control , and the structure employing RB isolation and smart isolation has numerically simulated in the action of different kind and magnitude of earthquake waves .

根据PGG隔震器的静力试验，建立了PGG隔震器水平向和垂直向的非线性刚度模型。

On the basis of the static test of the PGG isolator , the nonlinear rigidity model in horizontal and vertical directions is presented .

推导了LRB隔震结构多点激励运动方程，并运用随机等价线性化方法以计入铅芯橡胶支座（LRB）的滞回非线性性能。

Equation of motion of LRB structures to multiple excitations is derived , the stochastic equivalent linearization method is used to ( linearize ) the equation of motion .

对隔震LNG储罐进行烈度、基频、场地、阻尼比、高径比以及复位弹簧刚度等参数影响分析，建议进行LNG储罐隔震设计时结合施工情况选取最佳隔震装置设计参数。

Parameters influence analysis on isolation LNG storage tanks of different intensity , fundamental frequency , site , damping ratio , aspect ratio and spring stiffness . Suggested select the best isolator design parameters when designing LNG storage tank isolation combination construction . 6 .

以兰渝铁路线上的渭河沟拱桥为例，运用Midas软件建立了其有限元模型，并进行了模态分析和动力时程分析。（3）减隔震装置的选取。

Taking the Wei-he-gou arch bridge on Lanzhou-Chongqing Railway as example , this paper creats F.E.M model based on MIDAS to conduct modal analysis and dynamic time-history analysis . ( 3 ) Choice of seismic reduction and isolation device .

根据振动剂量值（VDV）隔震标准，采用Runge-Kutta法研究了双层线性隔震系统在核爆炸产生的两类冲击震动作用下的隔震性能。

In the condition of two types of acceleration induced by the nuclear explosion , the isolation properties of double mass spring system are studied by the Runge Kutta method based on vibration dose value ( VDV ) criterion .

将压电摩擦阻尼器与叠层橡胶垫组成智能隔震系统，并将其应用于一实例当中，以LQR控制算法作为此套系统的控制算法。

A new intelligent isolation system combining the piezoelectric friction damper with laminated rubber bearing is proposed and is used in a practical example . Then choosing the LQR as control algorithm , MATLAB program is compiled to conduct time history analysis of super-part of the structure under earthquake .

在《建筑抗震设计规范》（GB50011-2001）关于隔震结构的简化计算方法中，水平向减震系数的表达式和定义有些不符，假定的隔震结构地震作用分布规律也与实际情况略有出入。

In the " Code for seismic design of buildings ", the expression of the damping coefficient in horizontal direction is not agreeable to its definition and the specified distributive form of seismic action of base isolation buildings is incongruent with the practical situation .

铅芯橡胶碟簧三维隔震支座（3DB）由铅芯叠层橡胶支座和铅芯碟形弹簧支座串联组成，铅芯叠层橡胶支座用于水平隔震，铅芯碟形弹簧支座用于竖向隔震。

The three dimensional lead rubber dish bearings ( 3DB ) is composed of lead rubber beading in series with lead dish spring . The lead rubber bearing is used in horizontal isolation of earthquake while the lead dish springs bearing is in vertical isolation of earthquakes .

建筑物隔震技术在日本的研究发展和工程应用

Development and application of seismic isolation technology of buildings in Japan

碟形弹簧竖向隔震装置的试验研究

The Test Research of Vertical Seismic Isolation Device by Disk Spring

大高宽比隔震结构地震反应预测理论

Earthquake response analysis theory for isolated structure with large aspect ratio

减隔震支座对梁式桥抗震性能的影响

Effects of isolation bearing on anti-seismic performance of RC beam bridge

基础摩擦滑移隔震结构摩擦系数敏感性分析

Sensitivity analysis of friction coefficient about structures with base sliding isolation

改进的基础隔震结构地震作用简化计算方法

An improved simplified method for seismic action design of base-isolation buildings