rail expansion device 钢轨伸缩调节器
rubber expansion device 橡胶伸缩装置
module type expansion device 模板式伸缩装置
fill type material expansion device 填充式材料伸缩装置
expansion device joint 补偿接头 ; 膨胀节
expansion device end 可伸缩端
expansion device fit 膨胀配合
The influence is the disadvantage to the abutment and superstructure, specially movement of abutment, great movement of abutment can make the bearing ,expansion device, back wall and beam local pressure distortion even fracture.
对桥台甚至桥梁上部结构不利，主要的是引起桥台前移，过大桥台前移将造成支座、伸缩装置、背墙或梁局部受压变形甚至破坏。
参考来源 - 软土路基桥台桩基设计计算关键问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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。
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。
The working principles and technical characteristics of the hydraulic expansion device of stainless steel clad pipe are introduced.
介绍了一种不锈钢复合管液压胀接装置的工作原理及其技术特点。
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