对《公路隧道设计规范》中有关通风条文的探讨  

Discussion on Related Ventilation Clauses in "Design Code for Highway Tunnel

作　　者：郑道访 

机构地区：[1]四川省交通厅

出　　处：《世界隧道》1998年第5期14-16,共3页

摘　　要：本文对《公路隧道设计规范》中有关“通风问题”的条款进行了深入的分析研究,并结合日本等国外有关资料进行分析对比,提出纵坡折减、一氧化碳(CO)充许浓度、烟尘允许浓度等标准以及通风量计算等修改建议,可作为今后修改《公路隧道设计规范》时参考。This paper analyses related 'ventilation problems' clauses in 'Design Specification of Highway Tunnel' and puts forward revision suggestions such as decreasing of longitudinal slope, standard of allow- able density of carbon monooxide and fly ash etc. , and calculation of ventilation flow by way of analysis and comparison with related information in foreign countries such as Japan etc. Those suggestions can be taken as a reference for revision of 'Design Specification of Highway Tunnel' in the future.

关 键 词：公路隧道 设计 规范 通风 

分 类 号：U459.2[建筑科学—桥梁与隧道工程] U453.5[交通运输工程—道路与铁道工程]