1) highway electrical and mechanical system
高速公路机电系统
1.
A model which employs failure rate as the performance index for the performance assessment of highway electrical and mechanical system based on fault tree analysis(FTA) method is presented.
采用故障树分析法,以故障率(顶上事件的发生概率)为表征指标,可建立高速公路机电系统使用性能分析模型,提出基于故障树的高速公路机电系统性能评价方法,给出高速公路养护需重点检测的关键环节。
3) highway emergency phone system
高速公路应急电话系统
1.
It will be important to know how to evaluate the magnetic effects on highway emergency phone system from high voltage power line in project.
随着高压线路与高速公路的飞速发展 ,两者长距离平行和交叉不可避免 ,如何在工程设计阶段评估高压线路对高速公路应急电话系统的磁影响 ,显得日趋重要 ,本文就有关技术问题展开讨论。
4) Expressway systems
高速公路系统
5) expressway information system
高速公路信息系统
6) freeway safety management system
高速公路安全管理系统
1.
It is essential to build an advanced freeway safety management system in order to improve safety service level of freeway.
为了提高高速公路的安全服务水平,有必要建立一个先进的高速公路安全管理系统。
2.
In order to satisfy the function demand of freeway safety management system,a data model for freeway traffic networks based on traffic flow characteristics is presented,which facilitates the GIS expression,operation and analysis of freeway traffic networks data,and offsets the deficiency of the existing GIS data model for traffic networks on modeling and analysis of complex networks.
为了满足高速公路安全管理系统的功能需求,提出了一种适合高速公路交通网络数据表达、操作与分析的基于交通流特性的高速公路交通网络数据模型,弥补了现有交通网络GIS数据模型在复杂的网络建模和分析中的不足。
补充资料：高速
高速度；～发展│～公路。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条