广州市疾控中心周边道路综合管沟消防设计  

Fire Design of Utility Tunnel for Surrounding Roads of Guangzhou Center for Disease Control and Prevention

作　　者：丛宝华[1] 

机构地区：[1]广州市市政工程设计研究院,广东广州510060

出　　处：《中国给水排水》2011年第14期63-65,共3页China Water & Wastewater

摘　　要：广州市疾控中心周边道路综合管沟由电信仓、管道仓与电力仓组成,电信仓、管道仓内设置市政与消防管道、电信电缆;电力仓内设置电力电缆。通过分析综合管沟起火原因与火灾情况,电力仓设计采用水喷雾灭火系统,并配置手提式磷酸铵盐干粉灭火器;电信仓、管道仓内设置手提式磷酸铵盐干粉灭火器;控制中心采用七氟丙烷预制气体灭火系统。The utility tunnel for surrounding roads of Guangzhou Center for Disease Control and Prevention is composed of telecommunication and pipeline tunnel and power tunnel. The municipal and fire control pipelines telecommunication cables are installed in the telecommunication and pipeline tunnel. The power cables are installed in the power tunnel. By analyzing the fire cause and fire circum- stance, water spray system and the portable ammonium phosphate dry powder fire extinguishers are de- signed in the power tunnel, and the portable ammonium phosphate dry powder fire extinguishers are designed in the telecommunication and pipeline tunnel. The heptafluoropropane fire extinguishing system is used in the control center.

关 键 词：综合管沟 消防设计 水喷雾灭火系统 防火分隔水幕 

分 类 号：TU892[建筑科学]