目录第一章工程概况......................................11编制依据...........................................12工程概况...........................................12.1工程简介.............................................12.2工程施工范围.........................................22.3气象条件.............................................22.4施工条件.............................................3第二章工程特点和难点分析及对策............................41工程特点................................................41.1空调通风送回风系统..................................41.1.1噪声标准控制要求高..............................41.1.2中压空调系统严密性要求高........................41.1.3风量自动(变频)调节............................41.1.4设备安装减振隔声要求高..........................41.1.5重要场所风管材料消声要求高......................51.1.6重要场所空调送风气流组织的均衡性要求高..........51.1.7剧场观众厅椅座下送风口..........................51.2空调通风冷冻冷却供回水系统..........................61.2.1水系统变频调节..................................61.2.2水系统防噪声....................................61.2.3管网压力平衡....................................61.2.4冷却水供回水系统水锤危害消除措施................62工程难点(重点)及对策..................................62.1综合管线布置的确定...................................62.2管道井管道在土建封顶前的施工.........................72.3地下设备的运输安装...................................72.4风管系统的预制与法兰连接.............................82.5结构伸缩缝位置及接口处理办法.........................82.6施工过程堵疏排水措施.................................92.7负二层至六层冷冻水水压较高的处理....................1012.8重要场所管道穿墙、楼板敷设防噪声施工措施............102.9不燃超强消声复合风管的制作安装......................102.10中压风管系统的施工特点及措施.......................11第三章施工方案和主要分项工程的施工方法...................121主要施工方案...........................................121.1空调通风系统........................................121.2空调通风的电气系统..................................131.3专业间的配合........................................142主要施工方法............................................142.1空调通风系统设备运输安装............................142.1.1设备、材料运输路线..............................142.1.2设备安装........................................152.2空调通风风管制作安装................................192.2.1镀锌风管材料及厚度..............................212.2.2风管制作........................................212.2.3风管安装........................................232.2.4不燃超强消声复合风管施工工艺....................242.2.5风管保温........................................272.2.6部件安装........................................282.3空调水系统管道安装..................................322.3.1管材的选用与连接方式............................332.3.2管道制作安装....................................332.3.3管道试压........................................362.3.4管道防腐保温....................................372.4空调通风的电气安装..................................392.4.1电线管敷设.....................................392.4.2钢管敷设.......................................392.4.3金属线槽安装...................................402.4.4导线敷设.......................................402.4.5风机盘管开关安装..................