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根据预应力简支梁的结构特点 ,分析上拱度形成原因及对桥面铺装层的影响。从施工中总结出控制拱度过大的几种主要方法 ,通过实例介绍了解决拱度影响桥面铺装层的方法
According to the structural characteristics of prestressed simply supported beams, the causation of camber and the influence on deck pavement are analyzed. Summarized from the construction of several major methods to control the crown too large, through the examples introduced to solve the effect of crown on the deck pavement method