Yafei Jia
With the rapid development of our traffic construction, Bridges have accelerated the pace of construction in recent years. As an important part of bridge structure, expansion joint device in bridge construction is also a difficult place for bridge construction. Under the influence of temperature, vehicle load, driving braking force and other aspects, expansion joint has a series of problems, which has a great impact on the safety of bridge. This article from the highway bridge expansion joint role, existing problems, construction technology and other aspects of analysis, and combined with the construction site to talk about their own experience.
Construction technology; Expansion joint; bridge; Quality control