The expansion joint construction technology is one important technology in the construction of highway bridges,and can reasonably improve the bridge structure,maintain certain expansion and contraction amount of bridge structure under the influence of the natural environment,so as to reduce the risk of serious deformation of roads and bridges.Based on this condition,this paper analyzes the types and importance of expansion joint construction technology in highway bridge construction,and studies the key points of this technology.
关键词
公路桥梁/伸缩缝施工技术/混凝土浇筑
Key words
highway bridge/expansion joint construction technology/concrete pouring