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云南天安化工有限公司50万吨/年合成氨项目热电装置技术标书1目录第一章概述..................................................1第一节编制依据.............................................1一、招标书.................................................1二、现场执行的标准规范.....................................1三、公司企业标准...........................................4四、公司工程项目的施工管理和施工经验.......................5第二节工程项目概况.........................................6一、热电站装置概况.........................................6二、工艺描述...............................................6三、流程描述...............................................7四、土建工作...............................................7五、安装工作范围...........................................8第三节现场施工条件.........................................9一、现场自然条件...........................................9二、业主提供的临时工程施工条件和设施......................10第二章施工技术.............................................11第一节汽轮机基础施工......................................11一、特点..................................................11二、施工准备..............................................11三、施工工艺..............................................12四、质量要求和质量标准....................................14第二节烟囱滑模施工.........................................15一、滑模测量控制系统......................................15二、滑模装置设计..........................................15三、滑模装置组装顺序......................................19四、施工方法..............................................20五、滑模施工劳动力组织....................................22云南天安化工有限公司50万吨/年合成氨项目热电装置技术标书2六、工程质量及保证质量的主要措施..........................23第三节一般土建施工.........................................25一、工程概况..............................................25二、施工测量及沉降观测....................................25三、土石方开挖及验槽：....................................28四、基坑排水..............................................29五、底板垫层施工：........................................29六、桩头处理..............................................29七、钢梁的施工............................................30第四节锅炉、汽包吊装方案..................................33一、工程概况..............................................33二、钢结构吊装............................................33三、空预器的吊装..........................................35四、省煤器的吊装..........................................35五、过热器的吊装..........................................35六、锅筒的吊装............................................36七、水冷壁的吊装..........................................37八、其它设备的吊装........................................38九、主要起重机索具计划....................................38十、附图..................................................39第五节汽轮发电机组吊装方案................................46一、概述..................................................46二、吊装方法..............................................46三、吊装程序..............................................46四、吊装机索具的选择......................................47五、安全技术要求..........................................48六、附图.........................