地下国铁站房气体灭火系统设计中需注意问题

摘要

The paper introduces the septenary-fluorine propane(FM200) in the large-scale underground comprehensive communication hubs by combining with the construction drawing design of Yujiabao intercity station building, illustrates some problems and precautious issues in the design process, and provides some reference for similar projects.%结合于家堡城际站房的施工图设计对七氟丙烷（FM200）系统在大型地下综合交通枢纽中的应用进行了介绍,具体阐述了设计过程中的一些问题及注意事项,以此为同类工程提供参考。