主要介绍桥梁支座整体更换工作所采用的施工方法和措施。
This article introduces several construction measures adopted in the overall replacement of the bearing.
桥梁支座是连接桥梁上下部结构的纽合点，受野外环境影响而容易损坏。
The bearings of bridge are the binding points connecting the superstructure to the substructure, which are easy to damage due to the effect of field environment.
对在桥梁支座整体更换工作中所采用的主要施工方法和措施作了简要介绍。
This paper introduces briefly the main construction methods and measures adopted in the integrated replacement of the bridge supporting stands.
针对桥梁支座日久老化急需更换的问题，提出了研制智能化、自动化桥梁同步顶升工程装备。
In view of old bridge bearing needed to be replaced, the paper expounds how to research and develop intelligent automation engineering equipment for Bridges synchronous jacking up.
桥梁支座是在桥梁结构与桥墩(或桥台)的支承处所设的传力装置，是一种承受高压力的结构部件。
Bridge support is a force transfer device installed at support of bridge structure with pier (or abutment). It is a kind of the structural parts that can bear high pressure.
浗摘要：本文从工程实用角度出发，对公路桥梁支座的布设及橡胶支座的应用进行了简要介绍与分析。
Abstract: : this article from the engineering practical perspective, the highway bridge bearings laid and the application of rubber bearings are briefly introduced and analyzed.
文章简述了桥梁支座的作用、类型，并对支座的施工安装方法、支座使用过程中应注意的事项等进行了探讨。
The article introduces the bridge abutments function and types, and discusses abutment construction and installation measures and the attentions during the usage.
介绍超高分子量聚乙烯（UHMWPE）和聚四氟乙烯（PTFE）两款桥梁支座滑块的制备方法，并对滑块的性能进行了研究。
The preparation methods of two kinds of sliding blocks made from ultra high molecular weight polyethylene(UHMWPE) composite and pure polytetrafluorethylene(PTFE) powder were introduced respectively.
本论文在分析国内外桥梁支座开发应用现状的基础上，针对目前桥梁支座开发研究的热点，对现有减震支座的构造和工作机理做了简单的介绍。
Based on analyzing the exploitation and applying of bridge bearing, aiming at the hotspot of bearing research, the paper introduces the isolation bearings structure and working mechanism.
这座桥梁的一个支座倒坍了。
阻尼、墩高、支座的剪切刚度对桥梁的动力行为有着重要的影响。
Shearing stiffness of damp, pier height and bearing is usually of significant influences upon bridge dynamic behavior.
他们已经建好了桥梁所有的支座。
在公路改建和桥梁养护中，支座的更换改造已成为亟需解决的问题。
How to change bridge abutments needs to be solved during road reconstruction and bridge maintenance.
该研究成果为使用此类型支座桥梁的计算分析提供了技术参考。
This research can provide technical reference for calculation and analysis of a bridge by using the type of bearing.
目前高阻尼橡胶支座在国内桥梁工程建设中使用尚处于起步阶段。
High damping rubber bearing is starting to be used in bridge engineering in China.
生产桥梁用伸缩缝、水带、梁支座等橡胶产品。
And we can produce bridge rubber parts, including Bailey, expansion and bearing.
结果表明，功能分离式减震支座的应用，可以使桥梁的减震效果提高30%以上。
The results indicate that the integrated isolation bearing can improve the isolation effect by more than 30%.
橡胶支座在桥梁上的应用已有60年左右的历史，支座是桥跨结构的支承部分。
The rubber bearings in bridges on the application has been around 60 years of history, bearing support is part of a bridge structure.
球型支座是在城市立交桥及公路桥梁上得到广泛采用的一种支座形式。
Spherical bearing is a kind of bearing adopted widely on the city flyover and road bridge.
在桥梁工程中，为了防止落梁的震害或保证支座的抗震安全性，通常采用设置横向限位装置的抗震措施。
In bridge engineering, in order to prevent to fall Liang's earthquake damage or to ensure the seismic safety of bridge's bearing, usually set the horizontal seismic measures to limit device.
随着列车的提速，现有桥梁平板橡胶支座暴露出“横向位移过大”之缺陷，对行车构成安全隐患。
With the increase in speed for trains the existing bridge plate rubber support shows its shortcoming-its lateral displacement is considerable, which is a hidden danger for traveling trains.
随着交通基础设施工程建设的飞速发展和公路等级的不断提高，大型互通桥梁、高架桥梁日益增多，支座被广泛地使用于桥梁中。
With the rapid development of traffic base devices and continuous improvement of highway grade, such as large interchange bridge and viaducts are widely used in bridge construction.
我国公路中小型桥梁多采用简支梁和橡胶支座，为提高行车的舒适度将多跨简支梁在桥面通过桥面铺装层进行连续。
In China, medium and minor highway bridge applying simple-supported beam with continuous deck-pavement has been usually constructed in order to promote comfortability of driving car.
对于高速铁路上桥梁的支座布置形式。已有不少学者，做了大量的科研和计算等实际工作，得到了许多有价值的结论。
Many scholars have been studied the reasonable structural form of bridge in high-speed railway and got a lot of valuable conclusions.
由于省去了支座的使用，在进一步降低了桥梁建设成本的同时，还降低桥梁成桥后的维修管理费用。
Without using the bearing, the construction costs and the expenses of maintenance and administration can be reduced.
给出了弹性支承桥梁和车体的振动方程并通过对具有弹性支座简支梁主振动的分析，得出了梁主振型的解析公式。
The principal vibration of a simple beam with elastic supports was analyzed and the analytical formulation of normal vibration mode was derived.
建立以轨道、桥梁、支座、墩台和基础为整体结构的附加纵向力计算有限元模型；
The finite element model is established to calculate the additional longitudinal forces of the integrated system consisting of the track, beams, abutments, piers and foundation;
为安装并固定钢牛腿千斤顶的工作平面提供了保证；同时也提出了其它可行的设计方案．以期为考虑支座更换的桥梁设计提供参考。
When the bearing should be replaced, the steel bracket is installed by fastening bars through the pipes, The bracket can be taken as the working plane to jack up the beams.
为安装并固定钢牛腿千斤顶的工作平面提供了保证；同时也提出了其它可行的设计方案．以期为考虑支座更换的桥梁设计提供参考。
When the bearing should be replaced, the steel bracket is installed by fastening bars through the pipes, The bracket can be taken as the working plane to jack up the beams.
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