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safety
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  安全
    A Study on the Lifecycle Safety Management System for Locomotive and Car Structures Based on Reliabilities
    基于可靠性的机车车辆全生命周期结构安全管理体系研究
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    ESTABLISHMENT OF THE STATION TRAFFIC SAFETY SUPERVISORY SYSTEM
    建立车站行车安全监察体系
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    Bridging problems concretely In one case preventing Great Salt Lake flooding, in the other promoting traffic safety: Major concrete bridge projects
    具体解决疑难问题——混凝土大桥工程:一处防止大盐湖湖水泛滥,另一处改善交通安全
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    Method of Railway Transportation Safety Systems Analysis
    铁路运输生产安全系统的分析方法
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    Railway Signals & Traffic Safety Mana-gement
    铁路信号与运输安全管理
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  安全性
    Study on Operational Safety and Reliability of Urban Mass Transit System
    城市轨道交通系统的运营安全性与可靠性研究
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    THE INVESTIGATION ON THE SAFETY FACTORS FOR PREVENTING TWO-AXLE BOGIE FROM DERAILMENT
    二轴转向架脱轨安全性的研究
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    A Study of Derailment Safety of the Box-cars on the Curves With Small Radii
    小半径曲线上棚车脱轨安全性研究
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    A Study of Safety in Car Derailment on Curved Track With Small Radii——On the Cause of Box Car Derailment on the Hengyang-Guangzhou Line
    货车在小半径曲线上脱轨安全性的研究——论衡广线棚车脱轨原因
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    A Computer Aided Study of the Safety and Comfort of Long Passenger Trains
    扩编旅客列车安全性和舒适性的研究
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  “safety”译为未确定词的双语例句
    Reliability of Safety Coefficients in Calculation of Strength of High Speed Power Cars
    高速动力车车体静强度计算安全系数的可靠性评价
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    This paper discusses the basic content of research on Railway Safety Guarantee System risk, the risk source analysis method and risk model.
    探讨了铁路安全保障系统RSGS(RailwaySafetyGuaranteeSystem)风险研究的基本内容,风险源分析方法和风险模型;
    Reforming Maintenance System to Realize Safety Long
    改革维修体制 实现长治久安——对梅州电务段兴宁信号领工区维修体制改革试点的调查与思考
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    Initial Exploration on the Safety System for High-speed Railways
    高速铁路安全保障系统初探
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    Measures to Prevent Train Derailment and Calculating Theory of Safety Coefficient N for Resisting Derailment
    预防列车脱轨措施及抗脱轨安全系数N的计算理论
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  safety
A group of scientists conducted a comprehensive investigation on ecological safety and water and soil erosion in the Northwest Loess Plateau, Northwest China.
      
Therefore, the extension scale of converting cropland to forest could be enlarged properly in the reservoir area, while it should be limited in the non-reservoir area due to the issues of higher population density and food safety.
      
The infrared sensors around the robot improved its safety in avoiding barriers.
      
Frequent natural disasters and man-made catastrophes have threatened the safety of citizens and have attracted much more attention.
      
Disaster prevention, disaster reduction and disaster rescue are the important parts of national public safety.
      
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This article describes the automatic block system(ABS)——Polar-Frenquency Pulse ABS, which use the combination of two different polarities and two different frequencies of pulses to transmit the informations through the track circuit and to operate the wayside signals and cab signals in order to improve the railway carrying capacity for ensuring the train operations in safety.

本文介绍一种自动闭塞制式:极性频率脉冲自动闭塞。它以两种不同的极性和两种不同频率的脉冲组合作为轨道电路的传输信息,用以控制地面信号和机车信号,达到提高铁路线路通过能力,保证行车安全的目的。这种制式在国內部分地区已推广使用,它具有下列特点:1.在标准轨道电路条件下,满足调整、分流、断轨、机车信号四种状态,轨道电路长度不小于2.6公里。2.自动闭塞为三显示,机车信号为六显示。3.设备采用双重系统及故障报警检测装置,因此它具有较高的可靠性。4.设备工作稳定,满足铁路信号故障——安全原则。5.电路具有原理简明,工厂生产容易,现场维修方便等特点。

According to the characteristics of railway signal system, this paper defi- nes the indices of the system reliability and safety——system failure rate and system unsafe failure rate, describes the prediction method of reliability, presents the perdiction method of system safety, and elucidates the method of determining the system unsafe failure rate for the relay interlocking system in railway signaling.These can be used as bases for the assessment on reliability and safety for the technical...

According to the characteristics of railway signal system, this paper defi- nes the indices of the system reliability and safety——system failure rate and system unsafe failure rate, describes the prediction method of reliability, presents the perdiction method of system safety, and elucidates the method of determining the system unsafe failure rate for the relay interlocking system in railway signaling.These can be used as bases for the assessment on reliability and safety for the technical design of relay interlocking system in railway signaling.

本文从分析铁路信号系统的特点出发,定义了系统的可靠性和安全性指标——系统的故障率与不安全故障率,阐明系统可靠性的预測方法,提出系统安全性的预测方法,对铁路信号继电联锁系统不安全故障率的求解方法作了说明,以此可作为评审铁路信号继电联锁系统技术没计的可靠性和安全性的依据。

The design quality of profile for the rolling section of mechanized hump has significant influence on the sorting capacity, operational safety, construction and operating costs of the hump. Basing on the relevant principle for designing the rolling section prfile of mechanized hump, analytical calculation is made and, according to different design conditions, corresponding measures of design are taken in this paper. The design procedure and requirement are definite and specific, so that not only it is...

The design quality of profile for the rolling section of mechanized hump has significant influence on the sorting capacity, operational safety, construction and operating costs of the hump. Basing on the relevant principle for designing the rolling section prfile of mechanized hump, analytical calculation is made and, according to different design conditions, corresponding measures of design are taken in this paper. The design procedure and requirement are definite and specific, so that not only it is easy to be mastered, but also the optimum design precept may be obtained through it.

机械化驼峰溜放部分纵断面的设计质量,对驼峰解体能力、作业安全、工程贷和运营费都有重要影响。本文根据驼峰溜放部分纵断面的有关设计原理,采用分析计算方法,并区别不同的设计条件,采取相应的设计措施,其设计步骤和要求明确具体,不仅便于掌握,而且可以得到最优化的设计方案。

 
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