华能杨柳青电厂四期 2×300MW 机组脱硫装置增容改造项目建安工程吸收塔改造施工方案编制：审核：批准：同方环境股份有限公司2011 年 9 月 7 日目录一、工程概况...............................................2二、编制依据...............................................2三、施工准备及应具备的条件.................................23.1 施工准备.......................................................................................................................23.2 施工场地、设备材料及力能布置..............................................................................33.3 主要施工机械、测量设备及工器具...........................................................................33.4 人力资源计划...............................................................................................................43.5 施工进度计划...............................................................................................................43.6 里程碑计划...................................................................................................................53.7 施工主要流程...............................................................................................................53.8 施工方法......................................................................................................................53.9 焊接施工条件..............................................................................................................63.10 焊接工艺措施.............................................................................................................7四、脚手架搭设施工准备.........................................7五、防腐技术措施..............................................10六、质量控制..................................................12七、环境保护、职业健康安全风险与防范..........................13一、工程概况1.1 施工范围及工程概况华能杨柳青热电厂四期 2×300MW 超临界机组烟气脱硫工程位于天津市西青区杨柳青镇东，交通十分方便。华能杨柳青热电厂四期 2...
