Investigation of aerodynamic characteristics of tunnel portals in high - speed railway 铁路隧道缓冲结构空气动力学特性的试验研究
The renovation for landslide of railroad tunnel and the analysis for monitoring result after renovation 铁路隧道滑坡的治理及监测结果分析
So it is necessary to research the mechanics characteristic of the fabricated railway tunnel 因此很有必要对装配式铁路隧道的力学特性进行研究。
Mechanical vibration - measurement of vibration generated internally in railway tunnels by the passage of trains 机械振动.列车通过铁路隧道产生振动的测量
Mechanical vibration - measurement of vibration generated internally in railway tunnels by the passage of trains 机械振动列车通过时引起铁路隧道内部振动的测量
4 . the platform and the construction technology for full - circular monolithic lining are studied 对单线铁路隧道全环整体模筑衬砌台车和施工工艺进行了研究。
Especially , to railway tunnel , it not only reduces the cost but also improves the quality of tunneling 尤其对于铁路隧道的成本降低以及提高铁路隧道的施工质量。
Wireless video monitoring network system has been successfully applied in railway tunnel construction 摘要首次将无线网络视频监控系统应用到铁路隧道施工中，并取得成功。
But the base of tunnel is not regarded in tunnel design , which cause tunnel disease 我国铁路隧道设计中普遍存在“重拱轻底”的思想，由于基底结构薄弱而引起的隧道病害问题严重。
It is shown that an electrified railway tunnel is an effective channel for transmission of language and slow digital signals 研究表明，电气化铁路隧道是语音和低速数字信号传输的有效信道。
