This paper points out that the integrated problem of entrance on ramp control, mainline control and corridor control must be studied in order to solve traffic jam of freeway effectively.
本文指出要有效解决高速公路的交通拥挤与堵塞问题，必须研究入口匝道控制、主线控制、通道控制等的集成问题。
In this case, the transition from manual to auto mated control would take place on the entrance ramp.
在这种情况下，从手动到自动匹配控制的过渡将在入口坡道上进行。
Then it establishes the traffic convergence model of ramp, and analyses the influence effect of ramp control on the maximum service traffic volume.
其次通过建立匝道合流交通模型，分析匝道入口控制对道路最大服务交通量的影响；
Ramp Control, UN001, we require cleaning service on board.
现场，UN001，我们需要机上清洁服务。
Ramp Control, UN001, there is a seriously ill passenger on board, he needs an ambulance, please advise.
现场，UN001，机上有一名重病旅客需要救护车，请通知一下。
In the end, the prospects of on-ramp control are put forward in the light of urban freeway construction.
最后，根据快速路构造上的特点，对入口匝道控制的研究方向进行了展望。
On-ramp control is the most effective way to improve traffic condition of freeway.
入口匝道控制是改善高速公路交通状况最有效的办法。
In the study of the on-ramp control, modeling and simulation are done under three situations: no control in the on-ramp, stop to let others go, ALINEA control.
在对入口匝道控制技术的研究中，分别在入口匝道无控制，让行控制和ALINEA控制三种情形下，进行了建模仿真。
An optimal control model of on-ramp metering was constructed, which was based on the dynamic discrete traffic flow model in multilane freeway.
建立了一个基于多车道动态离散交通流模型的高速公路入口匝道流量优化控制模型。
Once surface street service level is (unacceptable) because of traffic diversion caused by ramp control, either the metering rate will be modified or the (on-ramp) will be closed.
当因交通分流导致地面道路服务水平不可接受时，采取修正调节率或者关闭匝道的措施。
The functions and usual methods of Ramp control of Urban freeway were analyzed. On the base of characteristics of Guangzhou Inn Ring Freeway, the method of "Gap Acceptance" control was introduced.
本文对城市快速路入口匝道控制的作用和几种常用方法的优缺点进行了分析，结合广州市内环路的实际特点，提出了广州内环路入口匝道采用“可接受间隙控制”的方法。
Based on the characteristics of urban expressway on-ramp control, the control strategy and flow are (designed) in this paper, which take expressway and surface streets into account.
基于城市快速路入口匝道控制的特点，设计了同时考虑快速路和地面道路的控制策略与流程。
The state of every segment on the freeway is maintained near the given rate using single ramp control method by direct controller.
各路段根据协调控制器给定的匝道入口调节率，利用单匝道模糊控制器将系统状态保持在给定的标称点范围内。
The traffic signal is setup at the merging part between the main road and the on-ramp so that it can control the vehicles of both roads.
采用元胞自动机模型研究了具有信号灯控制的主道为双车道的入匝道系统交通流特性。
Besides that, in the constructed expressway system, many problems exist such as the ramp control means are alone, the management efficiency is low and so on.
此外在已建成的快速路系统中，还存在入口匝道控制手段单一，管理效率低下等诸多问题。
The on-ramp control can effectively alleviate expressway congestion situation, and increase the utilization of expressway.
入口匝道控制能有效地缓解高速公路交通拥堵状况，提高高速公路的利用率。
UN001, Ramp Control, for your safety, if you would like to refuel with passengers on board, please keep all the doors open and don't let passengers smoke.
现场，为了安全起见，如果你想旅客不下飞机加油，请打开所有舱门，并告诉旅客不要吸烟。
UN001, Ramp Control, standing water has been reported on the apron, braking action medium.
现场，据报告停机坪上有积水，刹车效应中等。
UN001, Ramp Control, standing water has been reported on the apron, braking action medium.
现场，据报告停机坪上有积水，刹车效应中等。
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