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浅谈桥梁支座

支座是桥梁上、下部结构的连接点，其作用是将上部结构的荷载安全地传递到桥梁墩台上去，同时保证上部结构在荷载、温度变化、混凝土收缩徐变等因素作用下的自由变形，以便使结构的实际受力情况符合计算图式，并保护梁端、墩台帽梁不受损伤。…

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