目 录1.编制依据...................................................12.工程概况...................................................12.1 总体简介...............................................12.2 技术要点...............................................22.3 水文地质情况...........................................22.4 施工条件..............................................32.5 工程特点、施工难点分析.................................33.总体施工方案...............................................44. 施工计划..................................................45.围堰总体设计...............................................55.1 围堰设计主要工艺比选...................................55.2 围堰与钻孔钢平台施工先后顺序确定.......................55.3 围堰具体设计..........................................66.围堰施工方法及工艺.........................................86.1 围堰施工工艺...........................................86.2 围堰总体施工流程.......................................96.3 锁口钢管桩加工.........................................96.4 测量定位..............................................106.5 锁口钢管桩引孔、插打与合龙............................106.6 锁口钢管桩堵漏及漏水处理..............................136.7 圈梁及内支撑安装施工..................................146.8 围堰内抽水开挖........................................176.9 围堰监测..............................................177.承台施工..................................................187.1 准备工作..............................................197.2 钢筋绑扎及冷却水管施工................................217.3 测温点布设............................................237.4 模板施工..............................................257.5 混凝土浇筑............................................257.6 混凝土温度控制的主要措施和方法........................297.7 承台、塔吊位置布置....................................317.8 承台施工常见病害及其预防措施..........................328.雨季施工保证措施..................
