PAGE\*MERGEFORMAT922020年4月19日如皋市广电局水电安装施工组织设计文档仅供参考，不当之处，请联系改正。目录第一节工程概况···········································2一、工程简介·········································2二、工程内容··········································2第二节施工安排·········································5一、项目管理目标····································3二、施工组织管理机构··································4第三节关键施工工艺·······································4一、总体施工程序·······································5二、关键施工工艺·······································6（一）镀锌管沟槽连接施工工艺··························7（二）管道试压施工工艺······························9（三）泵的安装····································11（四）柔性铸铁管（卡箍接口）安装工艺·················11（五）消防报警施工工艺·····························15第四节主要施工方法·····································20一、给排水工程·······································20二、消防安装工程·······································29三、电气工程···········································32第五节施工进度计划·····································61一、施工进度总体安排···································61二、主要进度控制点设置·································61第六节劳动力计划安排···································62第七节主要施工机具一览表·······························63第八节安全保证措施·····································64第九节临时用电·········································65第一节工程概况一、工程简介本工程为如皋市广播传媒中心工程，总建筑面积31750平方米，配套地下车库建筑面积5463平方米。主楼19层，裙楼三层，地下一层。建筑高度86.4米，为一类高层建筑，建筑防火等级为1级。框架剪力墙结构。二、工程内容根据业主招标要求，工程主要包括给排水系统、强电系统安装2.1给水系统1）冷水系统：本工程分别从万寿南路和惠政东路上市政给水干管上引入一根DN150给水管，在新建广电中心场区内形成环管。为保证用水安全，同时充分利用市政自来水压力，建筑内给水系统竖向分为三个区供水：地下一层至4层为低区，五层至十二层中区，十二层以上为高区，分别由设在地下一层水泵房内的中区和高区无负压水泵及中高区管网供水。2）热水系统本工程需用热水的房间主要是演播区的化妆室，采用电热水器供水，电热水器的冷水供水管上设止回阀。客房设置太阳能热水器，热水器自带辅助电加热和自动补水装置。2.2排水系统本工程排水系统分为直排式和压力排水，压力排水由地下室污水泵排出。雨、污水严格分流。污水经化粪池预处理后再排入市政污水管网，雨水直接排入市政管网，餐饮厨房用水经隔油池处理后纳入污水系统。2.3电气系统1）配电系统本工程为一级负荷用户，对于工艺专业的不允许瞬间停电负荷，采用一路UPS一路市电的方式供电，UPS设备采用分散与集中相结合方式。消防用电设备采用双路电源供电，末端互投。工艺设备、水泵、电梯、冷冻机房及部分空调负荷采用放射式配电方式；其它空调、动力、照明负荷采用树干式与放射式相结合的配电方式；主楼及裙房内各层分别设有强电间，作为本层强电设备间和电缆的主要垂直通道。垂直方向的电缆沿强电间电缆梯架敷设；水平方向的电缆在