介绍地铁公共区管线密集情况,提出公共区送风管与排烟管相联通,送风管兼做排烟管的解决管线密集的方法,对此方案进行了详细的举例介绍。 This paper introduces the densely-populated pipeline in the public area of ​​the subway, puts forward the method of solving the pipeline-intensive problem that the air supply pipe in the public area is connected with the exhaust pipe, and the air supply pipe also serves as a smoke exhaust pipe. A detailed example is given for the solution.