0目录第一章工程概况.............................................................................................................................3一、工程简介..................................................................................................................................3二、主要技术标准...........................................................................................................................3第二章施工总体计划.....................................................................................................................3一、计划投入本工程的主要施工机械、设备及试验仪表...........................................................3二、计划投入本工程的人员...........................................................................................................5三、计划投入本工程的材料...........................................................................................................6四、材料采购要求...........................................................................................................................71、钢绞线.........................................................................................................................72、波纹管.........................................................................................................................83、锚具.............................................................................................................................84、水泥浆.......................................................................................................................12五、施工前期准备工作...............................................................................................................12第三章纵向预应力施工方法.....................................................................................................13一、预应力施工流程.....................................................................................................................13二、张拉顺序说明.......................................................................................................................14三、张拉设备................................................................................................................................15四、施工操作要点.........................................................................................................................151、预应力筋的下料.......................................................................................................152、孔道安装定位.........................................................................................................153、张拉预埋件的安装...................................................................................................174、混凝土浇筑...............................................................................................................185、预应力钢束的张拉...................................................................................................196、张拉应力计算方法...................................................................................................207、张拉理论伸长值计算...............................................................................................218、锚具回缩量........................................................
