The tunnel of the Shenzhen Gongchang Road-Zhongshan University section is characterized in long single portal,confined tunnel space and large traffic flow.According to the fire characteristics of urban tunnels,Code for Fire Protection Design of Buildings,and fire technical standards for various urban tunnels,the paper makes a detailed analysis of fire protection scheme for the tunnel,and finally confirms a combined fire extinguishing system of the fire hydrant system+fire extinguishers+foam and water spray.In addition,the paper summarizes the key points of the design of urban tunnel fire protection system in the preparation of the fire protection design and parameter selection of the project.
关键词
城市隧道/消防系统/泡沫—水喷雾联用火系统/消防设计
Key words
urban tunnels/fire protection system/foam-water spray combined fire system/fire protection design
维普
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