The expansion joint is a new type of device used for compensating the thermal expansion or other movements of piping systems.
波纹膨胀节是用于补偿管道的热膨胀及各种位移的新型补偿元件。
The large displacement expansion joint is an expansion device between the main bridge and the approach.
大位移伸缩缝是连接主桥与引桥的伸缩装置。
Abstract: the article in view of the highway bridge expansion joint device installation process, quality control, etc are analyzed and discussed.
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。
It is more rational of retractor device of built-in butted bridge, durability is obviously superior to the expansion joint of other types.
嵌固对接式伸缩装置耐久性明显优于其它类型伸缩装置，是因为其设计相对比较合理。
It is more rational of retractor device of built-in butted bridge, durability is obviously superior to the expansion joint of other types.
嵌固对接式伸缩装置耐久性明显优于其它类型伸缩装置，是因为其设计相对比较合理。
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