从消防角度探讨地铁隧道疏散平台的设计问题

疏散平台是地铁隧道消防安全的必要保障,但疏散平台的主要作用是中转,道床面才是疏散的主要途径。从消防疏散的角度出发,探讨地铁隧道内设置疏散平台的重要性,并对疏散平台和道床面的主要作用进行了对比说明,重点分析疏散平台设置步梯的必要性和步梯给区间管线安装带来的问题,最后提出相关技术主张。

Design of Subway Tunnel Evacuation Platform in Perspective of Fire Protection

Evacuation platform plays an important role in subway tunnel fire protection,but its main role is to transfer and the road bed surface is the very way for evacuation. This article discusses the importance of evacuation platform in subway tunnel in perspective of fire and evacuation,and compares the role of the evacuation platform with that of the road bed surface,and addresses the importance of the platform step ladder and the impact it causeson the interval pipeline,and finally puts forward some relevant technical proposals.