下载后可任意编辑高速铁路冬季施工方案1新建天津至保定铁路JBSG-1 标段冬季施工方案编制: 审核: 审批: 下载后可任意编辑 11 月 5 日2下载后可任意编辑目 录一、 工程概况...........................................11.概述...............................................12.冬季施工期时段.....................................1二、 编制依据...........................................1三、 总体施工方案.......................................2四、 施工方法和技术措施.................................31.混凝土工程.........................................31.1 混凝土冬季施工的一般要求.......................31.2 热工计算.......................................41.3 原材料加热及保温...............................61.4 混凝土拌合和运输...............................61.5 混凝土浇筑.....................................81.6 混凝土养护.....................................82.钢筋工程..........................................103.钻孔桩施工........................................114.承台施工..........................................115.墩身、 墩帽施工...................................116.箱梁预制施工......................................126.1 箱梁预制......................................126.2 预应力孔道压浆及封锚..........................147.箱梁架设施工......................................157.1 支座灌浆......................................157.2 架梁设备使用维护保养.........................167.3 架梁施工安全..................................168.连续梁施工........................................179.桥面附属设施施工..................................1810、 砌体工程.......................................1810.1 材料要求.....................................1810.2 施工措施.....................................1911、 路基工程.......................................1911.1 地基处理.....................................191下载后可任意编辑11.2 施工措施.....................................19五、 施工测温监控......................................205.1 施工测温范围.......................
