1) lead rubber bearing
铅销橡胶支座
1.
Standardization of lead rubber bearing(LRB) for highway bridge;
公路桥梁铅销橡胶支座的标准化
2.
The test results of lead rubber bearing are analyzed in this paper.
通过对桥梁铅销橡胶支座试验结果的分析，建立了支座滞回特性的等效线性化模型，给出这种减震装置的设计参数的计算方法及合理取值范围。
3.
In this paper, the behaviors of seismic isolation and energy consumption, stiffness and directivity are studied based on the test results of a large number lead rubber bearings with the different parameters under the repeated low frequency load.
通过大量不同参数铅销橡胶支座的试验，对其在低频水平反复荷载作用下的减震耗能机理、刚度及方向性等特性进行了研究。
2) Lead-rubber-bearing
铅销橡胶支座
1.
The Lead-Rubber-Bearing is a type of isolation device in entirety.
铅销橡胶支座是减震支座的一种,设计参数复杂,用于桥梁减震时,如果单独设计,则费工费时,不利于推广。
3) lead rubber bearings
铅销橡胶支座
1.
46 piles in the expressway spanned from Xi an to Huxian county) with lead rubber bearings and wider extension slot.
46处跨线桥设计中，采用铅销橡胶支座作为减震装置，并增加了伸缩缝宽度。
4) lead rubber bearing(LRB)
铅销橡胶支座
1.
The factors affecting the aseismic ratio of isolated highway continuous beam bridges with the lead rubber bearing(LRB) were analyzed.
建立了各墩台高度相等且与地基固结的连续梁桥模型,采用自主开发的"桥梁结构非线性地震反应分析程序",对影响公路连续梁桥铅销橡胶支座减震效果的因素进行了正交试验计算分析,并对计算结果进行了方差分析,证明了支座铅销面积和桥墩高度是影响减震效果的2个显著性因素;分析了支座铅销面积对减震效果的影响规律,结果表明,改变各墩台支座的铅销面积比可在一定限度内调节地震作用下位移与内力响应在各墩台之间的分配;计算了8°,9°设防烈度和Ⅰ,Ⅱ类场地土条件下不同桥墩高度时模型桥的最大减震率,给出了相应设防烈度和场地土条件下铅销橡胶支座能实现30%减震率的最大桥墩高度,提出了一个无量纲常数———界限常数,据此常数可以判断出一定设防烈度和场地土条件下连续梁桥是否可以采用铅销橡胶支座进行减震设计实现30%的减震率。
2.
By use of the Program of Nonlinear-aseismic Analysis for Beam Bridge developed by the authors and the orthogonal test method,the factors affecting the aseismic ratio of isolated continuous beam bridges with lead rubber bearing(LRB) were analyzed.
建立各墩台高度相等且与地基固结的连续梁桥计算模型,采用自主开发的"桥梁结构非线性地震反应分析程序"和正交试验方法,对影响铅销橡胶支座隔震连续梁桥减震效果的因素进行计算分析,并对计算结果进行极差分析,验证桥墩高度和支座铅销面积是其中的两个显著性影响因素。
5) 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。
6) 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。
补充资料：橡胶模具、橡胶压模、橡胶硫化模
分子式：
CAS号：
性质：又称橡胶模具、橡胶压模、橡胶硫化模。用于压制橡胶产品的金属模型。一般用钢材(如45号钢)按图纸要求经机械加工而制得，并经热处理以提高其硬度及耐磨性。模具型腔与产品结构相同，型腔尺寸必须考虑不同橡胶的收缩率，在产品尺寸基础上进行放大或缩小，方可得到合适的产品尺寸。模具从工艺操作考虑还要设置流胶槽、启模口、定位销等。
CAS号：
性质：又称橡胶模具、橡胶压模、橡胶硫化模。用于压制橡胶产品的金属模型。一般用钢材(如45号钢)按图纸要求经机械加工而制得，并经热处理以提高其硬度及耐磨性。模具型腔与产品结构相同，型腔尺寸必须考虑不同橡胶的收缩率，在产品尺寸基础上进行放大或缩小，方可得到合适的产品尺寸。模具从工艺操作考虑还要设置流胶槽、启模口、定位销等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条