铁路站前工程桥梁预应力张拉、压浆专项施工方案目录1、编制说明...............................................................................................................................11.1编制内容......................................................................................................................11.2编制依据.......................................................................................................................11.3编制目的.......................................................................................................................12、工程概况...............................................................................................................................12.1地形地貌.......................................................................................................................22.2水文地质.......................................................................................................................22.3施工平面布置...............................................................................................................22.4施工前准备...................................................................................................................32.4.1内业准备...................................................................................................................32.4.2外业准备...................................................................................................................33、施工方案...............................................................................................................................33.1施工工艺.......................................................................................................................33.2张拉技术参数...............................................................................................................43.3张拉压浆.......................................................................................................................73.3.1穿束..........................................................................................................................73.3.2预应力张拉..............................................................................................................83.3.3张拉过程控制...........................................................................................................93.3.4压浆封锚.................................................................................................................103.4施工要求.....................................................................................................................123.4.1波纹管及钢绞线安装.............................................................................................123.4.2预应力张拉.............................................................................................................143.4.3预应力压浆封锚.....................................................................................................163.4.4预应力施工质量控制措施和注意事项.................................................................184、预应力张拉人员及设备配置.............................................................................................184.1作业人员配备...............................................................
