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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=1739599563-QryKyPBAY2FiXKJM2QzRWPyPTekGuKPn-0-b4e000e444b955f8bf1279eb5d69a771)
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042001.jpg?sign=1739599563-i6stgfNo4OWQW6igiCbWNdG6raYSFU4P-0-23082dbd37f1be92c59f1501631ac8ca)
图2-1 不同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042002.jpg?sign=1739599563-lZLnEOORSCrRnSTqMw9ZzlawHAMCyujL-0-191e70068d5e2d33546cca7b19524bd4)
图2-2 同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042003.jpg?sign=1739599563-Xpui2Qrs18sPIsjkh2UO5wsxiyFQK6La-0-c41ccbbe56befed81339cb7ac81d688e)
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=1739599563-zzvZlRsJPGdoI4e9eNsYgm3NUHF2rTwx-0-bc68ed8c89e259244f32316b5153a031)
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=1739599563-5zM5qCIWvHZvsbqWkvUf0BIwu8OTZ1jK-0-56a6da379a34c6ba8415ecca5410926f)
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=1739599563-Lk6JxWVUx7OHrIb8xI9Ft3E3j5UHFXgh-0-09e33ee12701e4e5bf07707dacb0dc53)
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=1739599563-pXA1rJSSdnrlJ1Km2VFms8Ban255esL5-0-5e043f1189d8e1b3a325265971e1c48e)
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=1739599563-U61FBjRpyHGsDYZ5I9SssM9BTvEU9AAB-0-830f36a8ef9ccb6ddf460fe340edb636)
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=1739599563-Ae8nNKRtJCRQu5xX7BOqU0cqznVZyqGI-0-c4ab5d2d7742339c53c5b3862775fdc1)