摘要
该文结合工程实例,阐述了新旧桥拼接设计的过程,包括连接方式的选择,桥梁布孔优化,支承体系布置,减小收缩徐变影响的解决方案,以及施工监控和稳定措施。
According to the engineering casers,the article sets forth the design process of splicing the old and newbridges,including the selection of splicing mode,the optimization of bridge hole distribution,the setup of supporting system,the solving scheme of decreasing shrinkage and creep effect,and the construction monitor control and stable measures.
出处
《城市道桥与防洪》
2013年第5期106-108,111,共4页
Urban Roads Bridges & Flood Control
关键词
预应力混凝土桥梁
新旧桥拼接
设计
关键问题
应对措施
pre-stressed concrete bridge,splicing old and newbridges,design,key problem,countermeasure
