南通六建建设集团有限公司如皋“惠智湖”软件园第页共NUMPAGES67页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、工程简介本工程为高层办公楼总建筑面积27522.19m2，其中地上建筑面积25341.94m2。地下建筑面积2180.25m2，由21层高层办公楼和地下室组成。建筑高度88.75米，框架剪力墙结构，建筑防火等级为一级。二、工程内容根据业主招标要求，工程主要包括给排水系统、消防系统及电气系统安装。2.1给水系统本工程主要采用市政结合自建泵房供水相结合的方式。为充分利用市政自来水压力，地下一层至二层由市政管网直接供水，三层至水箱间由室外智能箱式泵站供水，采用无负压供水方式。三层至八层为低区，九层至十四层为中区，十五层以上为高区。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、废水严格分流。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，废水经隔油池处理后纳入污水系统，并设置专用通气管。2.3消防系统1）消防水系统本工程主要由消火栓系统和自动喷水灭火系统组成。在地下一层设置有效容积884m3消防水池，并设置公共吸水槽供各系统消防用水。屋面设18m3的消防水箱供火灾初期使用。eq\o\ac(○,1)消火栓系统本系统为临时高压消防给水系统，地下一层至十层为低区，十一层以上为高区，分别由设在地下一层泵房内的变频消火栓水泵供水，屋顶设稳压装置。消火栓箱为单栓普通消火栓箱，消火栓为减压稳压型。eq\o\ac(○,2)自动喷水灭火系统由泵房内的喷淋泵供水，每层、每个防火分区设水流指示器及信号阀，并在最不利点处设置末端试水装置。无吊顶处采用68℃直立型喷头，吊顶处采用68℃装饰型喷头，汽车坡道采用72℃易熔合金喷头。超过1.2m的风管下应增设下喷头。2）消防电系统本工程为一级保护对象,设置控制中心报警系统,采用二总