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第一章机电拆除方案.....................................................................................................................3一、通风及空调系统.............................................................................................................3拆除范围：.......................................................................................................................3施工步骤：.......................................................................................................................3二、给排水系统.....................................................................................................................3拆除范围：.......................................................................................................................3施工步骤：.......................................................................................................................4三、消防系统.........................................................................................................................4拆除范围：.......................................................................................................................4施工步骤：.......................................................................................................................4四、强电系统.........................................................................................................................5拆除范围...........................................................................................................................5施工步骤...........................................................................................................................5五、弱电系统.........................................................................................................................5拆除范围：.......................................................................................................................5施工步骤：.......................................................................................................................6第二章机电专项施工方案.............................................................................................................7一、通风及空调施工方案.....................................................................................................71．工艺流程方框图.......................................................................................................72．工艺过程...................................................................................................................73．管道连接方式一览表.............................................................................................114．试运行.....................................................................................................................18二、给排水施工方案...........................................................................................................201．给水管道安装流程.................................................................................................202．钢塑复合管卡环式连接.........................................................................................203．PP-R给水管热熔连接：.........................................................................................204．排水...