管道穿过防火墙的构造不当北京铁路局太原勘测设计院霍艳萍现象在民用建筑中，当管道（如上水管。暖气管等）必须穿过防火墙时，管道与防火墙之间的缝隙有的未加处理或采用一般情况下管道穿墙的构造作法（图１０），不符合现行《建筑设计防火规范》（ＧＢＪ１６—８７）第... The improper construction of the pipeline through the firewall Beijing Railway Bureau Taiyuan Survey and Design Institute Huo Yanping Phenomenon In the civil construction, when the pipeline (such as water pipes, heating pipes, etc.) must pass through the firewall, the gap between the pipeline and the firewall is not treated or Adopting the construction method of pipeline through the wall under normal circumstances (Figure 10), does not comply with the current “Code for fire protection of architectural design” (GBJ16-87)...