地铁工程管线标高怎么布置?

2025年03月16日 19:54
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风管标注管底标高,水管标注管中心标高,标高不含保温层厚度。
风管布置考虑消防对档烟垂壁的要求(挡烟垂壁设置应满足由结构板底延续至回风口底标高下不小于500mm)尽量靠近结构顶面布置,管顶距结构顶面距离100mm。(上部考虑留有布置照明线管的空间)。
设计标高应充分考虑管道支吊架的位置,风管(水管)管底标高至吊顶上表面的间距不应少于200mm(保温、垫木、支架、装修龙骨)。
无特殊要求时,公共区吊顶标高为3.00m,风管(水管)底标高不应低于3.25m。垂片式吊顶,应另加垂片的高度。特殊造型吊顶,应与装修配合确定,但不应低于以上数值。
出入口通道吊顶标高不低于2.40m,风管(水管)底标高不应低于2.60m。垂片式吊顶,应另加垂片的高度。特殊造型吊顶,应与装修配合确定,但不应低于以上数值。出入口吊顶内净高不低于250mm。
设备区走廊吊顶高度大于2.30m,风管(水管)底标高不应低于2.40m。
站台层风管穿越屏蔽门端门位置时,管底标高不应小于3.20m。
高低压变电室、牵引变电所管道下净高不应低于3.5m,困难时不应低于3.30m。
通信机械室、信号机械室、车控室、公网通信机房、警用通信机房等设有防静电地板的设备用房管线布置应满足房间净高要求(防静电地板面至房间吊顶底部的高度)。
管线布置应充分考虑管道支吊架、保温层厚度、吊顶龙骨安装空间的要求。

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