中铁十三局集团有限公司施工过程控制标准化管理手册（桥梁分册）无砟轨道后张法预应力混凝土简支箱梁施工作业指导书编制：毛自刚刘文涛审核：王忠良批准：沙权贤目录1编制目的...........................................................................12编制依据...........................................................................13适用范围...........................................................................14技术准备...........................................................................15人员组织...........................................................................26材料要求...........................................................................26.1预应力筋－钢绞线..............................................................26.2水泥..........................................................................26.3粗骨料........................................................................26.4细骨料........................................................................36.5拌合水........................................................................36.6外加剂........................................................................36.7非预应力筋钢材................................................................36.8橡胶抽拔棒....................................................................46.9钢筋保护层垫块................................................................47主要设备、机具型号.................................................................48施工工艺流程.......................................................................69施工作业方法及要求................................................................199.1模板施工.....................................................................199.2钢筋骨架的制作安装...........................................................209.3钢筋骨架吊装及模板安装.......................................................229.4混凝土浇筑...................................................................269.5养护.........................................................................289.6橡胶抽拔棒抽拔...............................................................319.7模板拆除.....................................................................329.8预、初张拉...................................................................339.9移梁.........................................................................349.10终张拉......................................................................359.11压浆封端作业................................................................359.12防水处理....................................................................3810常见问题及处理措施...............................................................3811质量控制及检验标准...............................................................3912安全及环保要求...................................................................4013估算指标.........................................................................41无砟轨道后张法预应力混凝土简支箱梁施工作业指导书桥梁分册无砟轨道后张法预应力混凝土简支箱梁施工作业指导书1编制目的为规范预制后张法预应力混凝土简支箱梁的施工，规范施工作业质量行为，确保工程实体质量，制订本作业指导书。2编制依据见表1。表1编制依据表类号标准类别序号标准号标准名称备注一设计图纸1通桥（2008）2322A-Ⅱ无砟轨道后张法预应力混凝土简支箱梁（双线...
