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道路桥梁支座的养护要求有哪些

桥梁支座是连接桥梁上部结构和下部结构的重要构件，其主要功能是将上部结构承受的各种荷载传递给墩台，并能适应上部结构由于荷载、温度变化、混凝土收缩等产生的变形（水平位移及转角），使上部结构的实际受力情况符合设计要求。做为工程人…

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