预制场施工方案国道108线宝轮至沙溪坝段公路改建工程项目（赤化场镇至剑阁界段）第一标段预制场施工方案编制：审核：国道108线宝轮至沙溪坝段公路改建工程（赤化场镇至剑阁界段）第一标段项目部 2019年3月22日目录一编制依据及原则 ........................................................................... .. (1)1、编制依据 ........................................................................... ................................................ 1 2、编制原则 ........................................................................... ................................................ 1 二工程概况 ........................................................................... .. (1)1、工程简介 ........................................................................... .................................................. 2 2、工程特点 ........................................................................... .................................................. 2 三、施工准备 ........................................................................... .. (2)1 、场地布置 ........................................................................... ................................................ 2 2、施工供水 ........................................................................... .................................................. 3 3、施工用电 ........................................................................... .................................................. 3 4、场地围.................................................. 3 四、场地机械及人工配置 ........................................................................... (3)1、主要机械设备 ........................................................................... .......................................... 3 2、主要施工人员配置 ........................................................................... .................................. 4 五、施工布置及技术要求 ........................................................................... (4)1、施工便道 ........................................................................... .................................................. 4 2、梁区排水 ........................................................................... .................................................. 4 3、钢筋加工场 ........................................................................... .............................................. 5 4、预应力张拉台座 ........................................................................... ...................................... 5 5、轨道布置 ........................................................................... .................................................. 5 6、预制梁体养护水管布置 ........................................................................... .......................... 6 8、梁场存梁台座及制梁台座基础地基承载力计算 ............................................................. 6 9、台座施工步骤及注意事项 ........................................................................... ...................... 8 六、箱梁施工工艺 ........................................................................... . (10)1、底座准备 ........................................................................... ................................................ 10 2、模板制作与固定 ........................................................................... .................................... 10 3、钢筋骨架制作 ........................................................................... ........................................ 11 4、砼拌制和浇........................................ 12 5、模板拆除 ........................................................................... ................................................ 13 6、智能张拉 ............................................................. 14 7、智能压浆 ............................................................. 14 8、封锚 ................................................................. 15 9、移梁、运梁 ........................................................... 15 七、质量保证措施 ........................................................................... .............................................. 16 八、安全保证措施 ........................................................................... .............................................. 16 九、环境保护措施 ........................................................................... . (17)附表一：预应力砼箱梁预制施工工艺流程 .........................................................................19 附表二：预制场平面布置图 ........................................................................... . (20)预制场临建施工方案一编制依据及原则1、编制依据1、由设计单位（川省交通运输厅交通勘察设计研究院）编制的《国道108线宝轮至沙溪坝段公路改建工程（赤化场镇至剑阁界段）第一标段——施工图设计文件》。