![GB/T 50104-2010 建筑制图标准](https://wfqqreader-1252317822.image.myqcloud.com/cover/68/44289068/b_44289068.jpg)
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2 一般规定
2.1 图线
2.1.1 图线的宽度b,应根据图样的复杂程度和比例,并按现行国家标准《房屋建筑制图统一标准》GB/T 50001的有关规定选用图(2.1.1-1)~图(2.1.1-3)。绘制较简单的图样时,可采用两种线宽的线宽组,其线宽比宜为b∶0.25b。
根据此次同时修订的《房屋建筑制图统一标准》GB/T 50001的规定,线宽组合有所改动,但非强制性条款。
2.1.2 建筑专业、室内设计专业制图采用的各种图线,应符合表2.1.2的规定。
![](https://epubservercos.yuewen.com/BE2EAD/23541670001318406/epubprivate/OEBPS/Images/1580177.529_10_1.jpg?sign=1739267079-UdvTZhedyyqFYtIbB6OeTLzBiC2MawkK-0-30763d6ed4f03372da811053fc53a15c)
图2.1.1-1 平面图图线宽度选用示例
![](https://epubservercos.yuewen.com/BE2EAD/23541670001318406/epubprivate/OEBPS/Images/1580177.529_11_1.jpg?sign=1739267079-kQBxqc2WAvuvNr5f8Osyz0offEFZKzRx-0-1487e3c12dacc75ccb7786a4a503fec3)
图2.1.1-2 墙身剖面图图线宽度选用示例
![](https://epubservercos.yuewen.com/BE2EAD/23541670001318406/epubprivate/OEBPS/Images/1580177.529_11_2.jpg?sign=1739267079-T6qo3FGxX0vYGARNXzw4ND3UolrnPrcp-0-1b98d2dde7cf8406306b5469913b04a7)
图2.1.1-3 详图图线宽度选用示例
表2.1.2 图线
![](https://epubservercos.yuewen.com/BE2EAD/23541670001318406/epubprivate/OEBPS/Images/1580177.529_11_3.jpg?sign=1739267079-VU7vDW0K1HYW4xU91umieaekErlE7zmP-0-6560fe2deaa99dc55b0f91fcaceeedce)
续表2.1.2
![](https://epubservercos.yuewen.com/BE2EAD/23541670001318406/epubprivate/OEBPS/Images/1580177.529_12_1.jpg?sign=1739267079-9TsP2Jf2fMkFQt6j5hzJANtX5v3Ytqxf-0-c5c4f79eb846a278d4ec76c591066d3c)
注:地平线宽可用1.4b。