Studies common bridge construction problems including prestressed concrete cracks,internal bridge steel erosion,bridge unevenness and so on,puts forward improving measures,such as strengthening the bridge design drawing supervision,strengthening construction process man-agement and improving construction personnel quality and so on,with a view to improve the integral bridge performance and life cycle as well.%对桥梁施工中常见的预应力混凝土裂缝、桥梁内钢筋锈蚀、桥面不平整等问题进行了研究,提出了加强对桥梁设计图纸的审理、强化施工过程管理、提升施工人员素质等改进措施,以提高桥梁的整体性能和使用寿命。
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