模数式伸缩装置病害及防治措施

摘要

简要介绍了公路桥梁模数式伸缩装置常见病害，并分析了病害出现的原因以及危害，针对模数式伸缩装置常见病害提出了严格控制产品质量、提高设计质量、严控施工安装程序、加强养护管理等预防和治理措施。%This paper introduce simply the common diseases of modulus telescopic devices of highway bridge,and analyzed the causes and harms of the diseases,according to the common diseases of modulus telescopic devices put forward strictly control of products quality,improved the de-sign quality,strictly control of construction and installation procedures,strengthened the maintenance management and other prevention and con-trol measures.