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2 室内给水系统施工
2.1 管道布置及敷设
2.1.1 管道布置
管道的布置首先应确定管位,然后分别布置引入管和给水管,见表2-1。
表2-1 管道的布置
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00040001.jpg?sign=1738936965-o9Z28jWBAzk2iEgORMiSbSUXVPQSlRIv-0-2af9cf94b0777f9c2d006ff72cba3e30)
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042001.jpg?sign=1738936965-SOCMxUQmRztoyywr68ttCFqRFbp22cm2-0-ea04b41a766a8f68208d4794eb21bb65)
图2-1 不同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042002.jpg?sign=1738936965-U7AVxhRDl1NnkiQiMrTO5y6Q61J6tPKn-0-ebff309c7bd84a79dc5a1fe6dc3ef6b8)
图2-2 同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042003.jpg?sign=1738936965-dmcJ10gIKpQPrYKus551f6lViPb6vnru-0-c3012d7f10cc5818915a087348805e63)
图2-3 引入管穿过带形基础剖面图
1—铸铁管;2—翼环;3—钢管
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042004.jpg?sign=1738936965-lo2dmX9NhPVRQcV3SBetzlROhQKS14kq-0-38c9c8865742ea0a207bbc9da0537421)
图2-4 引入管穿过地下室防水措施
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00043001.jpg?sign=1738936965-v6Gep1O9hUIgLJVFc3hqa71Z7AdCTqZV-0-e39eb56b0d428474eb4f8df44f879f76)
图2-5 引入管穿越砖墙基础的剖面图
1—支座;2—黏土
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00043002.jpg?sign=1738936965-J0xUMx4W9rdiXtp3CjnSmosYv6aOqV95-0-fc28bbd5ba145977c64b8b74f40ac39a)
图2-6 引入管从建筑物不同侧引入
1—引水管;2—立管;3—阀门
表2-2 给水管道与其他管道和建筑结构之间的最小净距
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00043003.jpg?sign=1738936965-zJ0Rg85Xmt3N2iZhMABxlrnVS8JXc2pO-0-356ada7e75e0af4b241f0467b09e1994)
2.2.2 管道敷设
给水管道敷设施工要点见表2-3。
表2-3 给水管道敷设施式要点
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00044001.jpg?sign=1738936965-7qY2zCKnAlsZUXEsizAa1Aq1O27pYjeg-0-166c644a73e8767fc5cd7922ba5a2a9e)
表2-4 室内给水管道连接方式
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00046001.jpg?sign=1738936965-Im03umJr6xBaQ533A7HmKonVqLQSIncd-0-ba277db01d822a6bdcb6201f77c3ae19)