The related factors influencing the deformation of existing metro lines in crossing engineering are analyzed, based on which the characterization value of deformation controlling code are proposed.
对穿越工程中既有地铁线路变形的相关影响因素进行了分析,在此基础上提出了穿越工程变形控制的指标体系。
参考来源 - 地下工程穿越既有地铁线路变形控制标准和技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper indicates that tunnel airflow velocity defined in the existing code for the design of metro doesn't satisfy the requirement of tunnel ventilation in case of fires.
分析现行规范规定的数据，用临界风速公式进行计算得出区间隧道风速不满足通风要求。
Through the introduction of Digital Video supervision system in Metro system, the paper analyzes some existing problems and gives corresponding solutions.
通过对城市轨道交通数字视频监控系统的介绍，分析其存在问题和解决方案，探讨了城市轨道交通数字视频监控系统的发展前景。
应用推荐