常吉路隧道(群)安全监控  

Safety Monitor and Control for Changji Tunnel Group

作　　者：高胜辉[1] 

机构地区：[1]交通部公路科学研究所,100088

出　　处：《公路交通科技》2003年第z1期40-43,共4页Journal of Highway and Transportation Research and Development

摘　　要：通过对道路沿线隧道等级划分 ,以等级高的隧道为中心 ,并考虑隧道地域实际分布情况划分隧道群。以这中心隧道建立的现场光纤冗余环网为核心 ,扩展成整个隧道群现场总线 。Taking the actual geographical distribution of the tunnels into consideration,we can define tunnel groups with the highest graded tunnel as the center A safety monitor and control system is established by using the center tunnel as the field back up fiber -1/4BF-1/2a(c)loop'saa-1/4BFQ-1/22enter,and extenditintothe-1/4BF-1/2tunnel's-1/4BFQ-1/2 field bus,and the main station of thecenter-1/4BF-1/2tunnel's-1/4BFQ-1/2fiberloopisresponsiblefortheentiretunnel-1/4BF-1/2group's-1/4BFQ-/2 class 1 field safety monitoring

关 键 词：隧道群 现场总线 通风 照明 信号 火灾 

分 类 号：U458.1[建筑科学—桥梁与隧道工程]