四川省两河口水电站库区复建县道X037线普巴绒至溪工沟段Ⅵ标【磨房沟大桥专项施工方案】目录一、工程概况......................................................................................................................................................3二、编制依据......................................................................................................................................................6三、编制原则......................................................................................................................................................7四、施工部署......................................................................................................................................................81.组织机构..................................................................................................................................................82.劳动力配置..............................................................................................................................................93.机械设备、仪器的配置..........................................................................................................................94、施工准备工作安排..............................................................................................................................11五、工期计划及质量要求................................................................................................................................12六、施工特点....................................................................................................................................................13七、施工程序及分项工程工艺流程图............................................................................................................131、全桥整体工程的施工工艺流程图.......................................................................................................142、分项工程工艺框图:..........................................................................................................................152.1竖桩施工工艺框图.............................................................................................................................152.2水平桩、斜桩施工工艺框图..............................................................................................................162.3拱座施工工艺框图.............................................................................................................................172.4、墩台身施工工艺框图......................................................................................................................182.5、拱箱预制安装施工工艺框图..........................................................................................................192.6、后张法空心板施工工艺框图..........................................................................................................202.7、预应力T梁施工工艺框图...............................................................................................................212.8、梁体安装..........................................................................................................................................22八、主要工程项目的施工方案、施工方法..............................................................................