The origin and mechanism of stray current corrosion in metro engineering and its protection is reviewed.
地铁迷流对地铁主体结构钢筋和其他金属构件有腐蚀作用。
The origin and mechanism of stray current corrosion in metro engineering and its protection is reviewed.
分析了地铁迷流的危害及其腐蚀的原理，提出了地铁迷流的监测方法。
The shield driving method has been one of the main construction methods in the metro engineering of our country.
盾构法已经成为我国地铁工程中一种重要的施工方法。
There are many risks in metro engineering during its life cycle, which are the serious barriers to realize the settled goals.
地铁项目在全寿命周期内存在大量的不确定性风险因素，阻碍了项目建设目标的实现。
The corrosion resistance of Guangzhou Metro engineering concrete to groundwater was investigated by simulated and accelerated corrosion tests.
采用模拟和加速腐蚀试验方法，研究了广州地铁工程混凝土对地下水的耐腐蚀性能。
This paper mainly introduces an optimum design scheme for the frame leakage current protection of DC traction power supply system in metro engineering.
介绍了地铁直流牵引供电系统框架泄漏保护的优化设计方案。
Many risks, such as final decision risk, new technology risk, design risk, as well as new material risk etc., exist in the construction of Metro engineering.
地铁工程施中存在各种风险，如决策的风险，新工艺的风险、设计的风险、新材料的风险等等。
The geotechnical investigation of metro engineering is more complicated and often calls for special requirements, therefore its supervision is more necessary.
由于地铁工程勘察的复杂性和高要求，为保证高效、优质完成勘察任务，开展监理工作十分必要。
The dissoluble corrosion of Guangzhou metro engineering concrete in direct current was studied by an accelerated DC dissolving test of the residue mortar and correlating it with concrete.
通过加速试验方法研究了直流电流作用下混凝土筛余砂浆的溶蚀性能，并建立了其与广州地铁工程混凝土在杂散电流下的溶蚀性能之间的关系。
Their engineering arm, known as Ghorb, has been granted juicy slices of big state projects, including the building of gas pipelines and a new section of the Tehran metro.
他们控制的名为Ghorb的工程支臂也被授予了一些报酬颇丰的大型国家工程，其中包括了天然气管道的建设与一个新的德黑兰地下铁道的建设。
The project of Chengdu Metro Stadium Station has high standards of waterproof engineering, because of its deep base, rich groundwater and big technical difficulties.
成都地铁体育馆站工程，基础埋深大，地下水丰富，技术难度大，对防水要求标准高。
Considering the practical engineering of Guangzhou Metro Line 3 and Line 4, the intelligent low voltage distribution system is briefly introduced.
结合广州地铁3、4号线工程实例，介绍智能低压系统的设计和应用。
Using the knowledge of linearity algebra, the dynamic mathematical model for metro traction power system is founded as per the actual requirement of engineering.
利用线性代数等知识，根据实际工程需要，建立了地铁牵引供电系统的动态数学模型。
This paper discusses the metro and tunnel engineering investigation in Shanghai regions soft soil foundation.
文章就上海软土地基地铁、隧道工程勘察展开探讨。
Taking the crossover tunnel in the Baishiqiao-Xueyuannanlu metro section tunnel of Beijing metro No 4 as the engineering background, the control method for ground subsidence is introduced.
以北京地铁4号线白石桥至学院南路区间渡线隧道作为工程背景，阐述在复杂环境下浅埋大跨隧道施工的地层沉降控制方法。
Based on Caishikou Station engineering of Beijing Metro Line 4, construction plan demonstration, technology measures and test technology about pile foundation of steel pipe column are introduced.
基于北京地铁四号线菜市口车站工程，介绍了钢管柱桩基的施工方案论证、技术措施和检测试验技术。
Aiming at horizontal freezing engineering of double-route metro, an integrated model experiment system is established based on similarity theory.
针对地铁双线隧道水平冻结工程，基于相似理论，建立一套完整的物理模型试验系统。
Considering the present situation of shield tunneling on Beijing metro, the paper describes the construction stage division and the main points of engineering quality control for shield tunneling.
结合北京市地铁隧道盾构法施工的现状，对施工阶段的划分及各阶段的质量管理与控制要点进行阐述。
The current state of deep excavation engineering in Shanghai area is described and the main technology in the civil construction of Shanghai metro Xujiahui Station is analyzed in detail in this paper.
本文综述了上海地区深基坑施工的现状，并详细分析了上海地铁徐家汇车站土建工程施工中的主要技术问题。
The main products of the company: economical metro-electric car, high speed new energy car, new energy passenger car, engineering truck, and tour bus etc.
公司主要产品：经济型纯电动城市用车、高速新能源汽车、新能源客车、新能源工程车、新能源旅游观光车等新能源相关产品。
Metro construction safety is affected by many factors, such as engineering geology condition, nearby buildings and engineering design plan, etc.
地铁施工安全受工程地质条件、当前施工进度、周边环境等多因素综合影响。
In this thesis the research of a Metro ASON design is carried out which is combined with Dalian Netcom Metropolitan Area Network (MAN) actual construction engineering.
本文结合大连网通城域网建设的实际工程，进行了城域网中的智能光网络的设计研究。
Subway engineering is often influenced by the underground water, therefore, the issue of waterproof decides the durability and sturdy of metro tunnel and the regular operation.
地下铁道工程时刻受到地下水的作用，防水问题不仅影响工程本身的坚固性和耐久性，而且直接影响到地下铁道的正常使用。
This approach has been applied to the engineering case of the Shanghai metro tunnel-line 2; and the calculation results are obtained based on the soil geological condition.
研究成果应用到上海地铁2号线，根据具体的地质条件进行理论计算分析。
This approach has been applied to the engineering case of the Shanghai metro tunnel-line 2; and the calculation results are obtained based on the soil geological condition.
研究成果应用到上海地铁2号线，根据具体的地质条件进行理论计算分析。
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