桥梁小箱梁预制及架设方案I目录第一章工程概况..........................................................................................................1第二章施工总体布置..................................................................................................12.1施工用电、用水.............................................................................................12.2施工营地.........................................................................................................12.3预制场地.........................................................................................................2第三章施工资源投入..................................................................................................23.1人员配置计划.................................................................................................23.2施工机械配置计划.........................................................................................3第四章预应力小箱梁预制..........................................................................................44.1小箱梁预制台座.............................................................................................44.2钢筋及波纹管制安.........................................................................................44.2.1钢筋制安..............................................................................................44.2.2波纹管制安..........................................................................................54.2.3施工注意事项......................................................................................64.3模板安装.........................................................................................................74.4混凝土浇筑.....................................................................................................84.4.1混凝土拌合及运输..............................................................................84.4.2砼浇筑..................................................................................................94.4.3注意事项..............................................................................................94.5混凝土的养护及模板拆除...........................................................................104.6预应力筋的张拉施工...................................................................................104.7压浆...............................................................................................................134.8封锚...............................................................................................................144.9预制小箱梁的起吊、运输及存放...............................................................14第五章小箱梁架设....................................................................................................145.1架桥机简介...................................................................................................155.1.1桥机特点............................................................................................155.1.2主要参数............................................................................................15II5.1.3桥机特点............................................................................................155.2架桥机拼装.....................................................................
