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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=1738987526-4G71eHgYjzYzUAEgfiMURtBO4fozk4gQ-0-50b93787df8e4fb0c314d1d9702137be)
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042001.jpg?sign=1738987526-JrpDC96EghLDID9VKQ0Q9FV987MAtdZA-0-cb94c856a8bd67a94fb979d516660a2f)
图2-1 不同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042002.jpg?sign=1738987526-NHkOOuDRFSforsbJJO6YQvfcSTmE3COr-0-c064a525ebc87bf92349dce51cba140e)
图2-2 同侧引入管示意图
![](https://epubservercos.yuewen.com/304269/9312792804299101/epubprivate/OEBPS/Images/img00042003.jpg?sign=1738987526-BeJzGRiC4qdUfSvoRxAcb1Fjv5Sr9kjv-0-af91439379e8bdd8360395aee5760e8d)
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=1738987526-RfTsve4xbFoRCUeNd5O5BCjZAmXdKCbO-0-53db755c5f4e68130b1de5febe6c127e)
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=1738987526-upRwLqrHFRHWdPY1cAdh2zdgOKPwWfWy-0-a0166fa3832ba9d14804231a91a6eae0)
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=1738987526-BQVlsL41Ox3d5T5o5HuSrJ0aVuVFAYKV-0-8b3b2b0995b814fe68d63ef062f0478d)
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=1738987526-0NCargHSAARQccYNcL98N4oDyxI63SKQ-0-934f1c5797dcbfcceb44466af794d053)
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=1738987526-yrq0bPHkDnNTpv3Etyl3eTep93dDV2bB-0-e461251eedc1a59dbd988a6a49f9b35e)
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=1738987526-bdM1Qdlc0w2693J0qMs3yehZs3HQKz4l-0-f179f4bce0568188fe95a30cbd10012c)