1X330MW火力发电厂主厂房吊装施工方案(英文).doc

I、 0>相关图纸：<0> Relevant Drawing： <00>主厂房钢结构安装图F312S；<0>Steel Structure Erection Drawing of Main Building F312S <0II、 0>工程概况： <0>Project Overview: <01.1、 0>越南汪秘热电厂期扩建1×330MW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。<0>Uongbi Power Plant Extension Project No.2 (1X330MW) is at one side of the old plant. Steel structure 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 1.2、 0>±0.000m标高为绝对标高9.000m。<0>The elevation of±0.000m equals to absolute elevation of 9.000m. <01.3、 0>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。<0>Superstructure of main building is steel structure. Nodes are connected together through welding and by hexagonal head high-strength bolts. <01.4、 0>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。<0>The friction coefficient between friction surface of high strength bolt connection shall be: no less than 0.5 for Q345B steel, no less than 0.45 for Q235B steel. <01.5、 0>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。<0>Welding material：Electrode for manual welding: E43×× for Q235B steel, E50×× for Q345B steel. <0III、 0>资源配置：<0>Resource allocation： <0 0>人力资源计划一览表 NO:1<0>Manpower Plan Schedule No:1 <00>序 号<0>No. <00>专业工种<0>Type of work <00>人 数<0>Quantity <00>工作内容<0>Work <00>备 注<0>Remark <01、0>工程负责人<0>Project director <020>施工组织及技术<0>Construction organization and technology <02、0>测量工<0>Surveyor <020>安装测量<0>Survey for installation <03、0>起重工<0>Hoister <0100>装卸及吊装<0>Handling and lifting <04、0>架子工<0>Scaffolder <080>悬挂及平台绑扎<0>Hanging and platform colligation <05、0>铆工<0>Riveter <0120>钢结构安装<0>Steel structure erection <06、0>电焊工<0>Electric welder <040>结构焊接<0>Structural welding <07、0>吊车司机<0>Crane driver <040>构件吊装<0>Member lifting <08、0>安全员<0>Safety man <020>安全监督<0>Safety surveillance <0 0>机具配置计划一览表 NO:2<0>Machines and Tools Plan Schedule No:2 <00>序号<0>No. <00>名 称<0>Name <00>规 格<0>Specification <00>数 量<0>Quantity <00>备 注<0>Remark <01250T0>履带吊<0>Crawler crane <01台2100T0>履带吊<0>Crawler crane <01台350T0>汽车吊<0>Truck crane <01站450T0>平板车<0>Flatcar <01台525T0>汽车吊<0>Truck crane <01台65T0>倒链<0>Chain block <06个73T0>倒链<0>Chain block <05台82T0>倒链<0>Chain block <04台90>千斤顶5T<0>Jack 5T <04台100>电焊机<0>Welding machine <04台110>经纬仪<0>Theodolite <01台120>水准仪<0>Level <01台130>水平尺<0>Level bar <02台140>大锤、手锤<0>Sledgehammer, bishop <00>各5把<0>5 for each <0150>扳手<0>Spanner <02把160>线锤<0>Plumb <04个170>软爬梯<0>Soft ladder <0L=15m6个180>防坠器<0>Falling protector <0L=15m6个190>对讲机<0>Walkie talkie <06副IV、 0>施工准备<0>Construction Preparation <01、 0>技术准备<0>Technical preparation <0A、 0>施工图纸确认。<0>Construction drawing confirmation <0B、 0>施工方案编制批准。<0>Compilation and approval of construction scheme. <0C、 0>基础混凝土强度达到设计的70%后开始吊装。<0>Lifting is conducted after foundation concrete strength reaches 100% of design strength. <0D、 0>质量验收资料批准；<0>Quality inspection & document approval. <02、 0>现场准备<0>Site preparation <0A、 0>现场道路、场地平整畅通。<0>Site road and field leveling up. <0B、 0>施工电源布置到位。<0>Power supply is ready. <0C、 0>基础回填完成。<0>Foundation backfill completes. <0D、 0>工器具准备完成。<0>Preparation of machines & tools completes. <0E、 0>吊装机械到场。<0>Lifting machines on site. <0F、 0>测量定位出基础轴线和标高线。<0>Surveying & setting-out of foundation axis and elevation <0G、 0>根据构件重量选择钢丝绳直径、长度、卡环规格等。<0>Selecting diameter and length of wire rope, specification of length as per member weight. <0H、 0>钢架到货检查：根据图纸、供货清单对其规格、数量进行验收。<0>Checking of steel frames: Acceptance & inspection of their dimensions and quantity according to drawings and supply list. <0V、 0>施工主要流程<0>Main construction procedure <00>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。<0>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. <01、 钢丝绳选择：在吊装梁时，吊点的选择要确保钢丝绳的夹角60°，如图。Selection of wire rope: During beam lifting, included angle (60°) must be assured while selecting lifting point as the drawing displays. 0>钢丝绳受力为：<0>Wire rope stress ： <0 P wire rope=P/2Cos/2 0>吊装时的安全系数:<0>Safety factor of lifting: <0 K=P fracture tension/P wire rope0>所选钢丝绳需满足安全系数K>4.5；<0>Selected wire rope shall m