The highest density of traffic flow from line regression of its statistic data is in the area of factual data.
对统计数据进行线性回归后得到的最高密度处在实测范围内。
Initially set velocity, density of traffic flow, traffic volume of service and the rate of traffic load as the measurement indicators.
对航道服务水平进行定义，并初步确定速度、交通流密度、服务交通量和交通量负荷比等四项度量指标。
With the increase in the Numbers of vehicles, the density of traffic flow is also increased which results that vehicles move with non-uniform velocity on road such as accelerating and braking.
随着汽车的保有量迅速增加，车流密度也在不断提高，汽车在运行时经常处于加速超车、减速制动等变速运行工况。
First is free flow in which the density of traffic is low enough to allow vehicles to travel at the maximum speed allowed.
首先是畅通无阻，交通密度足够低，使得车辆能以最高时速行驶。
The nonsymmetry of car density on two lanes has important influence on the traffic flow.
两车道上车辆密度的不对称性对交通流有重要的影响。
It is proved that the fundamental diagram of the average traffic flow speed as the function of the car density for the new model is exactly the same as for fi model.
证明新模型的基本图，即车流渐近稳态的平均速度与道路上的车辆密度之间的函数关系与FI模型的完全相同。
This paper has proposed a method to estimate traffic density using the output(traffic flow and time mean speed) of fixed traffic detectors.
本文提出了一种利用定点检测器数据（流量和时间平均速度）来获取交通流密度的方法。
The proportion of aggressive drivers amount and careful drivers amount and their deceleration probability have a strong influence on the critical density and the traffic flow greatly.
激进驾驶车辆和谨慎驾驶车辆的混合比例及它们的刹车概率对混合交通流的临界密度和流量有很大的影响。
The mutual impact of the vehicles gradually increases with the decrease of the freedom of the vehicles operation in high-density traffic flow.
在高密度交通流状态下，车辆行驶的自由度下降，相互影响逐渐增大，主要以跟驰行驶和换车道行驶为主。
In this way, the traffic density can be redncedi hence speeding up the flow of buses and cars.
通过这种方法，可以减小交通密度，因此公共汽车与小汽车的速度就可以提上来。
In accordance with three classical traffic flow parameter models based on density, three kinds of occupancy-speed models and occupancy-flow models are deduced in this paper.
根据三种经典的基于密度的交通流参数模型，分别推导了三种占有率速度模型和占有率流量模型。
In accordance with three classical traffic flow parameter models based on density, three kinds of occupancy-speed models and occupancy-flow models are deduced in this paper.
根据三种经典的基于密度的交通流参数模型，分别推导了三种占有率速度模型和占有率流量模型。
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