XX工程塔式起重机降节拆除专项施工方案上海XX有限责任公司施工项目部二○一六年十月1批准（企业技术负责人）年月日安全审核（企业工程部门）年月日质量审核（企业安全部门）年月日编制（项目技术负责人）年月日1目录1.编制依据................................................................12.工程概况................................................................22.1.工程使用概况..........................................................22.2.现场条件..............................................................22.3.气候条件..............................................................22.4.吊塔吊各部位重量明细..................................................22.5.安装进度计划..........................................................33.施工准备................................................................33.1.主要机具计划配备......................................................43.2.安全措施投入计划配置..................................................43.3.注意事项..............................................................54.降节、拆除施工流程......................................................54.1.塔吊拆除工艺流程......................................................54.2.前期准备工作..........................................................54.3.安装辅助设备的型号、性能及布置位置....................................54.4.塔机检查..............................................................74.5.降节作业..............................................................84.6.拆除起升钢丝绳.......................................................104.7.拆除平衡重（留一块3T配重）..........................................114.8.拆除起重臂...........................................................114.9.拆除一块配重（3T）...................................................134.10.拆除平衡臂..........................................................134.11.拆除塔顶............................................................144.12.拆除司机室..........................................................144.13.拆除回转塔身........................................................1524.14.拆除回转总成........................................................154.15.拆除爬升架..........................................................164.16.拆除剩余塔吊标准节..................................................165.安全控制措施...........................................................175.1.安全施工措施.........................................................175.2.冬季施工措施.........................................................195.3.吊车安全操作规程.....................................................195.4.施工临时用电管理规定.................................................215.5.绿色施工措施.........................................................226.强制性条文执行表.......................................................237.风险识别、评估及控制措施...............................................248.钢丝绳的选取与计算.....................................................279.应急预案...............................................................279.1.应急保障.............................................................279.2.应急响应.............................................................289.3.应急措施.............................................................2810.附件一：塔吊平面布置图.................................
