高速铁路隧道设计参数主要是由高速列车进入隧道所诱发的空气动力学效应确定的。
The determination of design parameters for tunnels on high speed railway is mainly affected by aerodynamic events arising from the running of high speed train in tunnels.
基于均匀设计、差分法和模糊人工神经网络建立了新的隧道围岩物理力学参数反分析方法。
The new back analysis method of physics and mechanics parameters of surrounding rock was established by uniform design, calculus of differences and fuzzy artificial neural networks in this paper.
采用VISSIM交通仿真软件,对城市隧道内的物理环境进行仿真,可设计出一种基于交通流参数的交通事故自动检测方法。
An automatic accident detection method based on traffic flow parameters will be accessed, through simulating the physical environment of urban tunnel with traffic simulation software VISSIM.
对于指导隧道掘进爆破设计,优化爆破参数,确保安全具有重要的意义。
Then this is of great significance for guiding the blasting design, optimizing the blasting parameters and ensuring the construction safety.
走马岭隧道岩体结构特征和围岩稳定性研究,为优化设计参数,提高施工质量提供理论指导,对保证施工安全以及优化设计具有重要工程实践意义。
Study on the characters of rock mass condition and the stability of surrounding rock has great practical significance to optimize design parameter and to advance construction quality.
摘要介绍武广高铁浏阳河隧道火灾自动报警系统的构成、设计方案、功能以及主要设备的技术参数。
The components, design scheme, functions and relevant technical parameters of the automatic fire alarm system for Liuyanghe Tunnel of Wuhan-Guangzhou High-speed Railway are introduced.
查清了隧道通过区的工程地质、水文地质条件,为隧道设计提供了稳定可靠的技术参数。
Then the engineering geology and hydrologic geology conditions along the tunnel were made clear and it provided reliable parameters for tunnel design .
掏槽是决定隧道爆破效率的主要因素,掏槽腔内岩石碎块的运动过程是掏槽爆破机理及参数设计的理论基础。
The cut is major factor to affect tunnel blast. The movement process of rock pieces in cut cavity is a theory base for cut blast mechanism and the parameter design.
开展了超大跨公路隧道现场监控量测研究,验证了设计提出的支护衬砌参数、施工开挖方案的正确性;
The conclusions of numerical analysis were more confirmated. Monitoring works in site of super-span road tunnel were elaborated. Supprting lining references of design were validated.
国内短隧道照明缺乏相关研究,故文中对短隧道照明设计参数进行探讨。
For lack of relevant studies on domestic short tunnel lighting, this paper studies and discusses the design parameters of short tunnel lighting.
为此,参数化绘图成为隧道工程绘图设计的迫切需要。
Therefore, parametric drawing is of the urgent need for a tunnel graphic design.
文章介绍公路隧道所采用的长大管棚超前支护的施工技术,从设计参数、作用原理、施工工序、进度情况、质量控制几个方面作了具体介绍。
The paper discusses the phenomena of the attack by ARP virus and its working principles, proposes testing and treating ways and introduces some currently popular defending methods.
文章介绍公路隧道所采用的长大管棚超前支护的施工技术,从设计参数、作用原理、施工工序、进度情况、质量控制几个方面作了具体介绍。
The paper discusses the phenomena of the attack by ARP virus and its working principles, proposes testing and treating ways and introduces some currently popular defending methods.
应用推荐