摘要
介绍秦岭铁路隧道Ⅱ线平导出口段独头掘进 9km通风技术 ,对长距离软管通风系统的风量计算方法、管道漏风率、达西系数等关键技术参数进行了工程试验测试与分析。
Ventilation technology for 9km long parallel heading of Qinling Tunnel line II is introduced. Engineering test and analysis were conducted about the computation method for wind volume of long distance hose ventilation system, and key technical parameters as wind leakage and Darcy coefficient.
出处
《铁道标准设计》
2002年第9期53-55,共3页
Railway Standard Design
