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。
Thee existing solutions to traffic jam mainly aim at creating metro bus systems and broadening major roads.
现有的交通拥堵解决方案主要针对地铁公交系统和扩大主要道路。
For example, after the sale of newly constructed properties or the re-sale of the existing properties, a certain rate of land value-added tax should be given back to metro companies.
例如，可在开发形成房地产产品销售后和现有物业再次销售时，在征收的土地增值税中按一定比例返还地铁企业。
The existing solutions to traffic jam mainly aims at creating metro bus systems and broadening major roads.
现有的解决交通堵塞地方法集中在建立地铁总线系统和扩大主要道路上。
Taking the Xuanwumen Station work in Beijing metro line 4 as example which is beneath and pass through existing subway station its general situations are introduced.
以北京地铁四号线宣武门车站下穿既有地铁车站工程为例，介绍了其具体工程概况，提出了相应的设计方案。
In this paper, the mechanical behaviour of a shield tunnel construction in urban metro adjacent to existing pile foundation is studied by using 3d FEM ANASYS numerical simulation method.
针对城市地铁新建隧道近接既有民房桩基的工程情况，进行了三维有限元数值模拟的施工力学行为研究。
I In Shanghai downtown area, Shanghai Line 4 will get through the existing Shanghai Stadium Station of Metro Line 1 to achieve the "T" interchange.
提要：在上海闹市区，地铁4 号线线路将穿越已建地铁1 号线上体馆车站，以实现两线站台T 型换乘。
An existing tunnel beneath Terminal 2 building reserved for the Taoyuan International Airport Link Metro Project was enlarged to accommodate the new alignment of Metro rail.
在桃园国际机场第二航厦下方，预留了捷运机场线的隧道，由于新规划的路线改变，需要扩大该隧道断面；
An existing tunnel beneath Terminal 2 building reserved for the Taoyuan International Airport Link Metro Project was enlarged to accommodate the new alignment of Metro rail.
在桃园国际机场第二航厦下方，预留了捷运机场线的隧道，由于新规划的路线改变，需要扩大该隧道断面；
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