先张法预应力混凝土简支箱梁施工技术手册

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1、目目目录录录1.前言...................................................................32.规范性引用文件.........................................................33.工艺装备...............................................................43.1制梁台座.........................................................

2、.43.1.1台座基础.....................................................43.1.2导向装置.....................................................43.1.3传力柱.......................................................43.1.4模板系统.....................................................43.2张拉体系.................

3、.........................................53.2.1张拉横梁.....................................................53.2.2张拉设备.....................................................53.2.3工具锚.......................................................63.2.4预应力钢绞线....................................

4、.............63.2.5连接器.......................................................63.2.6安全防护设施.................................................64.主要施工工艺...........................................................64.1工艺流程图........................................................74.2模型工程

5、..........................................................84.2.1模型构造.....................................................84.2.2模板制作.....................................................84.2.3模型安装.....................................................84.3钢筋工程........................

6、................................124.3.1钢筋加工....................................................124.3.2钢筋绑扎....................................................164.3.3安装主筋....................................................184.4安装张拉横梁...............................................

7、......184.5预应力工程.......................................................194.5.1钢绞线制作..................................................194.5.2钢绞线安装..................................................194.6桥面钢筋安装.....................................................204.7预应力张拉..........

8、.............................................21