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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=1739055652-iTfYqki8JfW9mA9mWfGTBFLeMSMZnNjy-0-d6909b223814ebabbfbbc72e34185d66)
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042001.jpg?sign=1739055652-FxC59c0TZmMByLG6wicYYOTpnP0MHfcy-0-e554b077dfeb4d24e4697e1e7bd10e04)
图2-1 不同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042002.jpg?sign=1739055652-rBTBGR0sxZTcAIDpBb6vZZPPdJUJ4AtN-0-aa99adf438d9a4bc2b3fb04ab3d9d456)
图2-2 同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042003.jpg?sign=1739055652-OCI5AUIiCyxJl1Yf3Qfda0CcGsy5Yu8o-0-34d826b18f6a18fa496004d11663d020)
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=1739055652-0hTZgSLYXpff7txLob1PdcGjftdAYpPR-0-2419fd16249c2f6524325629c6da62ab)
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=1739055652-01v6qRiHdg7v9p7qjruwo0CJIPIVzNKk-0-dffb07cf1928f3e695a0e8d692a59488)
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=1739055652-189WBn1QXMzS4j8HHZZCbLQRf85bKgKC-0-4a736a1225e6e0cc57196c3e9f6eccf0)
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=1739055652-f12ueBfDrR9iyCr0KpDJUzBIkXuFfvzq-0-980e052bb52eb1c0a6453c20bf17934c)
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=1739055652-O0rhdXJLDk792FEj1Wr2RsFVQuUpu0AC-0-abb1ac20cda713b3ce675bbba824ce28)
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=1739055652-S1Ds50uYqUMSqGTUhZNB0vZ0SjLe8x4w-0-bbf81b38dc0bf99dfa22d0cef959c364)