结合工程实例，从施工准备、螺栓组焊接安装、橡胶止水带安装、混凝土浇筑等方面，阐述了RBKF80单元式多向变位梳形板桥梁伸缩装置的主要施工工艺，提出了该装置的诸多优点，在实际工程中应用，有效提高了桥梁的安全性、舒适性和可靠性，解决了传统伸缩装置频繁损坏的问题。%Combining with the engineering example,from construction preparation,welding installation bolt group,rubber water-stop installa-tion,concrete pouring and other aspects,this paper elaborated the main construction process of RBKF80 unit multidirectional displacement comb board bridge expansion device,put forward a number of advantages of the device,in practical engineering application effectively improved the safety,comfort and reliability of the bridge,solved the problems of traditional telescopic device frequently damaged.
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