汽轮发电机基础底板施工方案20080604

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1、编号：Ⅲ-TD-JZ-006-01-A1#7机组汽轮发电机基座底板工程第38页共37页目录1.工程概况介绍·······················································22.施工应具备的条件···················································23.施工主要机具及材料·················································24.施工方法、步骤及工期要求····································

2、·······35.施工应达到的质量标准及工艺要求·····································196.安全及文明施工要求·················································217.成品及半成品保护要求···············································238.应注意的质量问题···················································239.应提供的质量记录和验收级别·················

3、························2410.编制依据··························································24编号：Ⅲ-TD-JZ-006-01-A1#7机组汽轮发电机基座底板工程第38页共37页11.强制性条文························································2512.附录······························································301.工程概况介绍本工程

4、为广东台山发电厂二期（首两台1000MW机组）扩建工程的7#机组汽轮发电机基座底板工程。7#机组汽轮发电机基座底板位于为14～19与1/A～3/A列轴之间。纵向总长为47.9m。横向总宽度14.96m。厚度3.00m、4.00m、4.80m。汽轮发电机基座底板±0.00相当于珠江基面高程4.80m。汽轮发电机基座底板定位坐标系统为电厂厂区建筑坐标系统，汽轮发电机基座底板南北向Ⅳ轴与主厂房A列16轴重合；东西向中心线与汽机平台2/A轴重合。基础为筏板基础，属于大体积混凝土。施工控制要点为钢筋绑扎与固定（包括预埋管）、模板加固不变形、温度裂缝控制（混凝土试配、混

5、凝土浇筑养护、水管降温及表面覆盖等）等。编号：Ⅲ-TD-JZ-006-01-A1#7机组汽轮发电机基座底板工程第38页共37页2.施工应具备的条件2.1对进厂所有施工人员进行三级安全教育，特殊工种作业人员经培训合格，持证上岗。2.2汽轮发电机基座底板土方工程及桩基施工检验已完成，并经甲方、监理验收合格准予进行下道工序。2.3已根据电厂厂区测量方格网建立汽轮发电机基座底板控制网，并经甲方、监理等验收合格2.4施工现场道路畅通，水源、电源满足施工要求。2.5边坡护理、明沟排水等雨季施工措施已经完善。2.6施工原材料根据材料需用计划准备充足，并完成必要的复试、检验

6、。2.7施工机具、设备、架模工具等根据施工组织设计的需要进场，其性能、数量、质量满足施工要求。2.8施工方案切实可行，并向管理层、操作层交底3.施工主要机具及材料3.1施工主要机具需用表序号机具名称数量备注1HZSN75EⅢ搅拌站1座2HZNT50搅拌站1座342m汽车泵2辆4拖式地面泵2辆配泵管及卡子5混凝土罐车5辆625t汽车吊1辆7钢筋调直机2台8钢筋切断机2台9钢筋套丝机2台10钢筋弯钩机2台11电焊机2台12圆盘锯1台13平刨1台14压刨1台15台式电钻1台16振捣棒30条（6m）编号：Ⅲ-TD-JZ-006-01-A1#7机组汽轮发电机基座底板工

7、程第38页共37页17全站仪1台18经纬仪1台19水平仪1台20钢尺2把（50m）21盒尺4把（5m）3.2施工主要材料需用表序号材料名称规格型号数量备注1覆膜多层木模板δ=18mm870m22红机砖240×115×53mm65000块3水泥砌筑用水泥30t4砂中砂60t5钢架管φ48×3.25215t6混凝土ｍ³3400ｍ³7方木5×10cm55m3白松8对拉螺栓M1421.19t9塑料布1453m210岩棉被3000m211支撑架钢筋Φ3219.6t措施用料12支撑架钢筋Φ2522t措施用料4.施工方法、步骤及工期要求4.1、施工方案本工程为广东台山发电

8、厂二期（首两台1000MW机组）扩建工程的7#机组汽