本文着重介绍准连续T型梁桥支座替换工程施工技术,并分析支座病害原因。
This paper explained the construction technology of the bearing replacement for quasi-continuous T-girder bridge and analyzed the causes of bearing disease.
在本研究中,通过对HDR小板块进行加速热量氧化测试来检查HD R桥支座的内部的性质变化。
In this research, through accelerated thermal oxidation tests on HDR blocks, the property variations inside the HDR bridge bearing are examined.
本文介绍了王母立交桥支座更换的方法,这是一种较为简便、省工、省料又切实可行的方法,为更换支座提供了经验。
This paper introduces the method to change the abutment of Wangmu Fly - over Bridge. It is a simple and operable method with less labor and material, which provides experience of changing abutment.
文中建议了考虑活动支座摩擦力影响的简支梁桥整体分析模型。
An analytic model including effects of frictional force at movable supports is suggested.
介绍针对本桥专门设计的铰轴钢支座和铰轴滑板钢支座施工方法。
In this paper, the construction method for the hinged steel bearings and hinged sliding plate bearings specially designed for the Bridge is presented.
最后介绍了预应力混凝土连续曲线箱梁桥的设计,重点讨论了总体设计,钢束预应力的损失的计算,预设支座偏心调整扭矩等设计中的关键问题。
Lastly design of P. C. continuous curved girder bridge is discussed in the paper, in especial prestress reinforcing steel bar's loss and bearing design.
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.
结果表明:铅芯橡胶支座不仅可以有效地降低曲线梁桥的地震响应,还有助于减少曲率半径对曲线梁桥地震响应的影响。
The results show that the seismic response of curved beam bridge and the influence of curvature radius can be reduced by using lead rubber bearing.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区,会导致桥面混凝土开裂,缩短使用寿命。
Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
结果表明,驱动桥壳空心梁和半轴套管部分的应力远小于材料的许用应力,而悬架支座与桥壳连接处出现了局部应力过大的情况。
The results show that stress in hollow beam and semi-shaft bush is much less than permissible stress, while joint of suspension frame and axle housing has too large local stress.
本文介绍了金塘大桥非通航孔桥临时支座预压、安装技术,永久支座安装及灌浆技术。
This paper presents the prepressing and installation technology of the temporary support saddle, and the installation and grouting technology of the permanent support saddle.
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.
从支承形式上来看,简支转连续梁桥主要包括单支座和双支座两种主要的结构形式。
From the support forms, the simply supported-continuous bridges have mostly two main structural forms: single prop and dual prop.
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.
本文在总结和分析目前常用的结构损伤识别方法的基础上,将遗传算法应用于复杂梁桥的支座病害识别。
On the basis of summarizing and analyzing the common methods of structure damage identification, Genetic Algorithms is applied to damage identification of bearings in complex girder Bridges.
本文在总结和分析目前常用的结构损伤识别方法的基础上,将遗传算法应用于复杂梁桥的支座病害识别。
On the basis of summarizing and analyzing the common methods of structure damage identification, Genetic Algorithms is applied to damage identification of bearings in complex girder Bridges.
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