桑生福（西安辉煌软件信息产业有限公司，西安市 7 1 0 0 7 5）
孟令谦（上海建筑设计研究院有限公司西安分院，西安市 7 1 0 0 7 5）
Brief Introduction of Fire Detection System in Highway Tunnels of Zhongnan Mountain
Sang Shengfu（Xi’an Huihuang Software Information Industry Co.，Ltd.，Xi’an 7 1 0 0 7 5，China）
Meng Lingqian（Xi’an Branch of Shanghai Institute of Architectural
Design & Research Co.，Ltd.，Xi’an 7 1 0 0 7 5，China）
Abstract Aimed at fire characteristics in highway tunnels，fire detecting system consisting of fibre-optical temperature detecting cable as a detector has been adopted. The network structure，installation mode，alarm region settings and alarm display of the detecting system are introduced.
Key words Highway tunnel Fire detection Fibre-optical linear temperature detecting system
摘 要 针对公路隧道的火灾特点，采用光纤感温探测线缆作为探测器构成的消防探测系统。介绍了该探测系统的网络结构、安装方式、报警区域设定、报警显示等。
关键词 公路隧道 火灾探测 光纤线性感温探测系统
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