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摘要:现阶段,我国混凝土桥梁预应力施工工艺日渐成熟,已经成为现代路桥施工的主流工艺。但其施工工艺较为复杂,目前施工过程中仍存在很多问题。因此,为了保证安全可靠的建好每座桥梁,加强施工质量控制也就显得至关重要了。本文主要围绕预应力混凝土桥梁施工过程中质量控制进行探讨,分析了影响预应力混凝土桥梁施工质量的因素,并有针对性的提出了一些处理方法以及控制要点,以供同仁参考。
关键词:预应力混凝土;桥梁施工;质量控制
abstract: in this stage of concrete bridges prestressed construction technology is maturing, and has e the mainstream technology of the modern road and bridge construction. but the construction process is plicated, there are still many problems in the construction process. therefore, in order to ensure safe and reliable built bridges, strengthen the construction quality control it is vitally important. in this paper, to explore around the prestressed concrete bridge construction process quality control, analysis of the factors to affect the construction quality of prestressed concrete bridge and targeted treatment, and control points for colleagues’ reference.
key words: prestressed concrete; bridge construction; quality control
中图分类号:u445 文献标识码:a 文章编号:2095-2104(2012)
引言:经过半个多世纪的发展,预应力混凝土现已成为国内外土建工程最主要的一种结构材料。我国预应力混凝土桥梁发展很快,在桥型、跨度、施工方法以及技术方面都取得了突破性进展,甚至有不少预应力混凝土桥梁的修建技术已达到国际先进水平。但是我们也不能忽视存在的一些问题,要切实抓好每道工序、每个环节的质量控制,确保工程