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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=1738788806-Yk8YoG5fELQf0xeEuzUAYIHCyLm5LQQl-0-d9d4617e117446da3308cccee0943627)
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042001.jpg?sign=1738788806-e8A2821EHpMZ9zVGeX4cQDXjXBZzku4E-0-b71f7678824a8e02780de0da7c0c5516)
图2-1 不同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042002.jpg?sign=1738788806-MNk93Z85sNByraRJTxvXulXyhcIWzIvj-0-5ea6230298c9e5d619b86ef43c945cf2)
图2-2 同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042003.jpg?sign=1738788806-cMwOlH3VU34C2ZSw5ovPbYbPqDeE4toU-0-1e6d4f9021adbc0a0051b3f8ced7c0d9)
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=1738788806-0cfhay29QzDRJR64jhz1DvZ7hSymaXzU-0-f00e575d2c260d11d689bbd2565313c5)
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=1738788806-ZJHr0nGBrCE0ebvoSUnyC75e9udDB0y5-0-1d30cf5f356878907bd3234506797aed)
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=1738788806-AbABP2b6jHOLCwmFybNofaqs9NYdl8OB-0-689e50ae492679a6910c980012b510cc)
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=1738788806-0pBVPZMLGMf04BWEGueosfo17gRzfWCG-0-d4d635dbcaf860dc3f1102628be7ad0b)
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=1738788806-wOZKz3KcleKl1rA2pwC6KKahyMLCSDsL-0-d822d359ca3fb2db1910b2ff51f6741d)
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=1738788806-z0IiE3AzmECv4EgCaD1P6Be9w7nIPIJG-0-34385ab866186fc94e602d71ec911ef6)