1X330MW火力发电厂主厂房吊装施工方案(英文).doc

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1、I、 0相关图纸： Relevant Drawing： 主厂房钢结构安装图F312S；Steel Structure Erection Drawing of Main Building F312S 工程概况： Project Overview: 越南汪秘热电厂期扩建1330MW工程，位于汪秘原厂一侧，主厂房钢结构布置在AC排及18轴上，包括汽机房和煤仓间，汽机房吊装高度30米，煤仓间吊装高度47米。Uongbi Power Plant Extension Project No.2 (1X330MW) is at one side of the old plant. Steel structur

2、e is laid out at A-C axis and 1-8 axis of main building, covering turbine house and coal bunker bay. Lifting height of turbine house and coal bunker bay is 30m and 47m respectively. 0.000m标高为绝对标高9.000m。The elevation of0.000m equals to absolute elevation of 9.000m. 主厂房上部结构为全钢结构，节点连接采用焊接和大六角头高强螺栓连接。Su

3、perstructure of main building is steel structure. Nodes are connected together through welding and by hexagonal head high-strength bolts. 高强螺栓连接的摩擦面的摩擦系数：Q345B钢不小于0.5，Q235B钢不小于0.45。The friction coefficient between friction surface of high strength bolt connection shall be: no less than 0.5 for Q345B

4、 steel, no less than 0.45 for Q235B steel. 焊接材料：当焊接Q235钢时，手工焊采用E43型焊条；当焊接Q345钢时，手工焊采用E50型焊条。Welding material：Electrode for manual welding: E43 for Q235B steel, E50 for Q345B steel. 资源配置：Resource allocation： 人力资源计划一览表 NO:1Manpower Plan Schedule No:1 序 号No. 专业工种Type of work 人 数Quantity 工作内容Work 备 注Rem

5、ark 工程负责人Project director 施工组织及技术Construction organization and technology 测量工Surveyor 安装测量Survey for installation 起重工Hoister 装卸及吊装Handling and lifting 架子工Scaffolder 悬挂及平台绑扎Hanging and platform colligation 铆工Riveter 钢结构安装Steel structure erection 电焊工Electric welder 结构焊接Structural welding 吊车司机Crane dri

6、ver 构件吊装Member lifting 安全员Safety man 安全监督Safety surveillance 机具配置计划一览表 NO:2Machines and Tools Plan Schedule No:2 序号No. 名 称Name 规 格Specification 数 量Quantity 备 注Remark 履带吊Crawler crane 履带吊Crawler crane 汽车吊Truck crane 平板车Flatcar 汽车吊Truck crane 倒链Chain block 倒链Chain block 倒链Chain block 千斤顶5TJack 5T 电焊机W

7、elding machine 经纬仪Theodolite 水准仪Level 水平尺Level bar 大锤、手锤Sledgehammer, bishop 各5把5 for each 扳手Spanner 线锤Plumb 软爬梯Soft ladder 防坠器Falling protector 对讲机Walkie talkie 施工准备Construction Preparation 技术准备Technical preparation 施工图纸确认。Construction drawing confirmation 施工方案编制批准。Compilation and approval of const

8、ruction scheme. 基础混凝土强度达到设计的70%后开始吊装。Lifting is conducted after foundation concrete strength reaches 100% of design strength. 质量验收资料批准；Quality inspection & document approval. 现场准备Site preparation 现场道路、场地平整畅通。Site road and field leveling up. 施工电源布置到位。Power supply is ready. 基础回填完成。Foundation backfill

9、completes. 工器具准备完成。Preparation of machines & tools completes. 吊装机械到场。Lifting machines on site. 测量定位出基础轴线和标高线。Surveying & setting-out of foundation axis and elevation 根据构件重量选择钢丝绳直径、长度、卡环规格等。Selecting diameter and length of wire rope, specification of length as per member weight. 钢架到货检查：根据图纸、供货清单对其规格、

10、数量进行验收。Checking of steel frames: Acceptance & inspection of their dimensions and quantity according to drawings and supply list. 施工主要流程Main construction procedure 基础定位划线第一层钢结构安装基础二次灌浆第二层钢结构安装第三层钢结构安装，依次类推各层楼板施工。Setting-out & positioning of foundation-installation of 1st-floor steel structure-secondary grouting of foundation-2nd-floor steel structure-3rd-floor steel structure. The same procedures are also applicable to the rest floors in turn. 钢丝绳受力为：Wire rope stress ： 吊装时的安全系数:Safety factor of lifting: 所选钢丝绳需满足安全系数K4.5；Selected wire rope shall m