1) lead rubber bearings
铅芯橡胶隔震支座
1.
Temperature properties of lead rubber bearings for building;
建筑用铅芯橡胶隔震支座温度性能研究
2) multi-lead rubber bearing
多铅芯橡胶隔震支座
1.
The mechanical property tests on multi-lead rubber bearings were conducted,the results were compared with theoretical calculation consequence.
研究表明:多铅芯橡胶隔震支座性能稳定、受力性能良好、安装方便,是一种理想的桥梁隔震装置。
3) lead rubber bearing
铅芯橡胶支座
1.
Nonlinear seismic response analysis of aqueduct constructed with lead rubber bearing for vibration isolation;
设置铅芯橡胶支座隔震的渡槽非线性地震反应分析
2.
On the basis of the thin-wall beam finite element model of an aqueduct with fluid-structure coupling,the seismic response of some large aqueduct is studied by use of the bilinear model and the Wen model to simulate nonlinear hysteretic curve of the lead rubber bearing.
采用流固耦合渡槽薄壁结构梁段单元有限元模型,分别利用双线性模型和Wen模型来模拟铅芯橡胶支座的非线性滞回恢复力特性,对某大型渡槽结构进行了空间隔震响应研究。
3.
Established a special base-isolation bearing unit,making use of unit stiffness matrix of the lead rubber bearing,obtained nine material constants of the orthotropic material unit by using back analysis.
建立一种特殊的隔振支座单元,利用铅芯橡胶支座的单元刚度矩阵,反分析出其作为一个正交各向异性材料单元的9个材料常数。
4) lead-rubber bearing
铅芯橡胶支座
1.
In order to improve seismic performance of curved box girder bridge,based on spatial finite element method,nonlinear spring element was used to simulate the lead-rubber bearing(LRB) considering its nonlinear properties.
为了改善曲线PC箱梁桥的抗震性能,基于空间有限元法,采用非线性弹簧单元模拟铅芯橡胶支座,考虑了减隔震支座的非线性特性,以一座三跨曲线PC连续箱梁桥为例,分别对设置板式橡胶支座及铅芯橡胶支座的结构体系进行了非线性动力时程地震响应分析,并研究了铅芯橡胶支座在曲线梁桥中的减隔震效果。
2.
Based on the analysis of mechanical characteristics of lead-rubber bearings,using explicit finite element software ANSYS/LS-DYNA to analysis the nonlinear dynamic characteristics of lead-rubber bearings is presented.
本文在分析铅芯橡胶隔震支座力学特性的基础上,提出了采用显式有限元分析软件ANSYS/LS-DYNA来分析铅芯橡胶支座的非线性动态特性。
3.
In this paper, the lead-rubber bearings and viscous dampers are proposed to be used as the seismicity mitigation and energy dissipation devices at the connections between the deck and pylons of cable-stayed bridge.
提出在斜拉桥主梁与桥塔连接处采用铅芯橡胶支座与粘滞阻尼器作为其减震、耗能措施,并利用双线性模型与Maxwell阻尼模型分别模拟铅芯支座与粘滞阻尼器的滞回耗能特性,通过结构非线性地震分析的方法,分析了铅芯橡胶支座与粘滞阻尼器的减震、耗能效果。
5) LRB
铅芯橡胶支座
1.
Studies on seismic reduction of multistory building using LRB to add stores;
铅芯橡胶支座应用于多层框架结构加层改造的减震研究
2.
Effects of Factors on the Bi-direction Seismic Response of LRB Isolated Bridge;
铅芯橡胶支座隔震桥双向地震响应影响因素研究
3.
In the paper the influence of spatially ground motion on the longitudinal seismic response of isolated bridge with LRB(Lead Rubber Bearing) is presented.
研究了地震地面运动多点激励,即空间变化效应对装有铅芯橡胶支座(Lead Rubber Bearing)的连续梁桥地震反应的影响。
6) four-lead rubber bearing
四铅芯橡胶支座
1.
Based on the study,using explicit finite element software ANSYS/LS-DYNA to analyse the nonlinear dynamic characteristics of four-lead rubber bearings is presented.
采用显式有限元分析软件ANSYS/LS-DYNA分析四铅芯橡胶支座(GZY700A、GZY800A)的非线性动态特性,建立四铅芯橡胶支座的FEA(有限元)模型,针对支座中心加竖向荷载和水平向循环往复位移荷载进行数值模拟分析。
补充资料：隔震制品
分子式：
CAS号：
性质：亦称橡胶防震、隔震制品。用于消除或减少机械震动的传递，达到减震、消音及减少冲击所致危害的橡胶制品统称橡胶减震制品。其中包括橡胶减震器、橡胶缓冲器(块、垫)、橡胶连接件、空气弹簧及橡胶护舷等。为纯橡胶或带织物、金属骨架增强的橡胶产品，一般用模压法制造。广泛用于房屋建筑、机械设备、车辆、舰船和仪表等行业。
CAS号：
性质：亦称橡胶防震、隔震制品。用于消除或减少机械震动的传递，达到减震、消音及减少冲击所致危害的橡胶制品统称橡胶减震制品。其中包括橡胶减震器、橡胶缓冲器(块、垫)、橡胶连接件、空气弹簧及橡胶护舷等。为纯橡胶或带织物、金属骨架增强的橡胶产品，一般用模压法制造。广泛用于房屋建筑、机械设备、车辆、舰船和仪表等行业。
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