桥梁梳齿板式伸缩缝的施工及质量控制

Construction and Quality Control of Bridge Expansion Joints of Comb Plate

伸缩缝是公路桥梁的重要组成部分,其施工质量直接关系到公路桥梁的车辆行驶速度、交通安全和行车舒适性。梳齿板式伸缩缝具有伸缩量大、浅埋设和施工维修方便等特点,是桥梁伸缩缝的主要形式,了解梳齿板式伸缩缝施工工艺流程和技术要点,并且掌握该种施工技术的质量控制方法,才能更好的进行该种施工工艺的应用推广。

The expansion joint is an important part of highway bridges, the construction quality is directly related to the vehicle＇s traveling speed roads and bridges, traffic safety and driving comfort.Comb plate joints with a retractable large, shallow buried, and construction and easy maintenance features, is the main form of bridge expansion joints, expansion joints understanding comb plate construction process and techniques, and quality control methods to master this kind of construction technology in order to better carry out the kind of construction technology application and promotion.