桥梁伸缩装置是桥面的重要组成部分。
The bridge expansion joint is an important part of vehicle system.
桥梁伸缩装置疲劳寿命要受到各种因素的影响。
The fatigue life of the bridge expansion device are influenced by many factors.
桥梁伸缩装置是桥梁工程的重要附属结构，影响桥梁舒适和成本。
The bridge expansion and contraction installation is one of the important accessory structures of the bridge.
本实用新型属于桥梁工程技术领域，公开了一种适合于各种桥梁的桥梁伸缩装置。
The utility model discloses a bridge extension device which is suitable for a plurality of Bridges, belonging to a bridge engineering technical field.
我国桥梁技术规范及工程质量检验评定标准中，对桥梁伸缩装置未作具体技术指标规定。
In our country bridge technical standards and engineering quality test evaluation standards, bridge expansion device hasn't be stipulated specifically.
桥梁伸缩装置的破损程度如何评价，如何养护维修，是公路管理养护部门急需解决的问题。
But how to estimate and maintain the bridge expansion joint is an urgently problem to be solved by the manage department of the highway.
因此有必要通过实验及理论研究等工作，对公路桥梁伸缩装置进行疲劳破坏机理分析和疲劳寿命估算。
Therefore, it is necessary to analyze the mechanism of the fatigue damage of bridge expansion device and estimate its fatigue life by theories and experiment.
分析桥梁伸缩装置伸缩量的基本影响因素，包括地震荷载和风荷载，国内外伸缩装置伸缩量的计算公式和方法。
Analysis the basic factor of influencing quantity of expansion joint, including the seismic load and wind load, the calculating formula and measure of expansion amount.
本文对目前常用桥梁伸缩装置的破坏进行了分析，说明了进一步从安装工艺上进行优化改进的方法，并提出了相应的防治措施。
The destruction of bridge shrinkage-device is analyzed in this paper, a way of opitive progress from installing technology is also given. Then some corresponding preventive methods are analyzed.
着重阐述了模数式桥梁伸缩缝装置的优点，以及具有代表性的毛勒桥梁伸缩缝装置在高速公路中的应用。
The paper elaborates on the advantage of expansion clearance device of modular bridge, and introduces the application of the expansion clearance device of a typical bridge in expressway.
摘要：文章针对就公路桥梁伸缩缝装置的安装工艺、质量控制等进行了分析与探讨。关键词：桥梁；伸缩缝；施工技术；质量控制。
Abstract: the article in view of the highway bridge expansion joint device installation process, quality control, etc are analyzed and discussed.
该文主要阐述伸缩装置的安装和在桥梁运营中维修和养护，以保证伸缩装置正常使用和延长其耐久性。
The paper expounded installation of expanded joist and maintenance in the operation of bridge, to ensure natural use of expanded joist.
该文主要阐述伸缩装置的安装和在桥梁运营中维修和养护，以保证伸缩装置正常使用和延长其耐久性。
The paper expounded installation of expanded joist and maintenance in the operation of bridge, to ensure natural use of expanded joist.
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