交通信号

They began to provide a form of air traffic control based on visual signals.

他们开始提供一套以目视信号为基础的空中交通管制。

This paper introduces different signal block modes and the method which was used to calculate tracking intervals between trains, and establishes simulation system for multi-train tracking. A case was designed for analysis.

介绍了城市轨道交通不同信号闭塞方式及其追踪列车间隔时间的计算方法，建立了多列车追踪运行的仿真系统，并进行了算例的设计。

The primary step includes discharging mode design, signal design and channelization design of signalized intersection.

论文首先总结了目前信号交叉口交通组织优化的流程，然后根据流程对每一步骤的具体内容进行详细介绍。

And FN-BP algorithm is presented in allusion to fuzzy neural network in the dissertation, which improves the constringency speed and precision of the conventional BP algorithm.

同时还详细研究了基于遗传算法的模糊神经网络智能控制方法，提出对城市交通系统控制信号进行全局优化调度的算法。

These special signal timing plans were developed for six incident conditions using the SYNCHRO signal timing software.

利用SYNCHRO信号配时软件建立6种交通事件情况下的信号配时方案。

The new philosophy for the implementation of multi-phase arrangements, and methods of phasing design are discussed.

摘要相位设计是信号设计的首要步骤，信号相位直接影响交通流运行的安全性和交叉口可提供的通行能力。

Right-turn Traffic Flow.

信号交叉口，延误，通行能力，左转交通流，右转交通流

Based on the survey of the traffic flow in Changchun city arteries, the scatter charts of vehicle speed-low data were plotted, the linear regression equations of scatter plots and their boundaries were derived and compared with the curve of Greenshields speed-flow model and the scatter plot of the freeway data, thus the speed-low characteristics in urban arteries were established, being of help for the traffic managers to determine the traffic signal control strategy.

以长春市干线道路的交通流实测数据为依据，绘制了速度流量的散点图，建立了散点图及边界的线性回归方程，并与Greenshields速度流量理论模型曲线、高速公路的速度-流量散点图进行了对比，分析了城市道路的速度-量特性。实际应用表明，该特性分析能为交通管理者确定信号控制策略提供速度流量依据。

According to the typical flow distribution, the dynamic optimization model which adopt cycle length and split as the decision variables is set up, and the simulations are conducted in the condition of light, moderate and heavy traffic demands respectively.

针对典型的交叉路口交通流分布，以信号周期时长和绿信比为优化控制变量，建立了相应的交通流动态优化控制模型。

This paper consider the influence of not only vehicle but also non-vehicle traffic on signal timing,amend the F.V.

交通路口的信号配时大多采用只考虑机动车辆影响的F 韦伯斯特 B 柯布理论，不适合中国混合交通流的特点。

Further more, the simplified analysis method on stressed-skin effect of corrugated steel sheet is also discussed in detail.

此外还比较详细地探讨了蒙皮效应的简化分析方法。

If I had known her telephone number,I would have called her.

要是我知道她的电话号码，我就打电话给她了。