Darker traces signifiy slower speeds, and colour coding shows the density of traffic in different areas.
较深色的线条表示航行速度较慢，条码的颜色代表不同区域的交通密度。
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。
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。
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。
He must adapt his speed and manner of skiing or snowboarding to his personal ability and to the prevailing conditions of terrain, snow and weather as well as to the density of traffic.
其滑行速度和方式应当和其个人滑雪水平相符，并且应根据地势、雪质、天气和雪场人口密度来选择以何种方式滑行。
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。
Define traffic density as, where is length of the road segment. Equation (1) can now be written in terms of density.
写定义交通密度，哪里是公路段的长度。方程(1)现在可以用密度来书。
It can achieve a desired traffic density along the mainline of a freeway, and can make vehicles travel more efficiently and safely.
它可以实现所需的交通密度，高速公路主线，并能使车辆行驶更安全、更安全。
Since the intensification of urbanization, it not only brought great economic benefits, but also the population explosion, excessive building density, terrible traffic jam, and other problems.
城市化进程的不断加剧，在产生巨大经济效益的同时，也带来了城市人口膨胀、建筑密度过大、交通严重堵塞、环境持续恶化等一系列的问题。
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。
An improvement is made on relaxation time of gas-kinetic traffic model, and the density and velocity are taken into account.
对气体分子动力学交通流模型的弛豫时间进行了改进，使之与密度及速度相关。
Through research on project evaluation targets system, saturation degree, average speed, traffic density and average travel delay of works sections are defined to be evaluation targets.
通过方案评价指标体系的研究，确定了施工路段饱和度、施工路段平均车速、施工路段交通密度以及施工路段平均行程延误四个指标作为评价指标；
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。
With the city's rapid development and gradual improvement of road infrastructure, urban traffic density increased year by year, the noise pollution of road traffic has become increasingly serious.
随着城市的飞速发展和道路基础设施的逐步改善，城市交通密度也逐年增加，交通噪声污染情况越来越严重。
With its attacking traffic pattern, obvious difference was found between the power spectrum density (PSD) of legitimate and attack traffic samples.
分析发现，合法流量和包含攻击包流量采样在功率谱密度上存在显著差异。
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。
According to the land use, population density and coverage percentage of the public transport station, the sharing of public transport among traffic zones and their travel demand can be determined.
根据土地利用、人口密度和公交站点覆盖率确定各交通区的公交分担率，得出交通区公交出行量，再应用最大熵原理进行公交出行分布预测。
Traffic density can be controlled via the menu by way of a slider.
交通密度能通过菜单中旳滑动条来控制。
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。
For the rapidity and traffic density of trains on high-speed railway, larger traction power is needed, so the electric power supply is adopted.
高速铁路列车速度快、行车密度大，要求牵引功率高，电力牵引成为高速铁路动力牵引的必然选择。
So to get an ordinary generating method of probability density function is greatly important for traffic researcher and engineer.
为此，寻求一种简便的产生概率密度函数的统一方法是十分必要的。
Highway network planning is required to follow certain procedures. Discussion is made on the measurement of traffic density, design methods and assessment principles.
介绍了公路网规划应遵循的程序，并着重阐述了交通量预测方法、路网规划设计方法、路网规划的评价原则等。
With the mobility of urbanization in China to further accelerate the process, urban land use tend to focus on high-density development, and traffic pressure is increasing more and more.
随着我国城市化机动化进程的进一步加快，城市土地利用趋向于高密度集中开发，交通压力越来越大。
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。
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。
Mixed traffic, low speed and high density are the main characteristics of urban traffic in China, and also are the main reasons of the lowering traffic capacity and increasing delay of intersection.
混合、低速、高密度是中国城市交通的基本特点，是造成交叉口通行能力下降和延误增加的主要原因。
The models of traffic density under the conditions of different levels of service are established according to the basic relationship among the velocity, volume and density.
车流密度、行车速度和交通流量是反映交通流特征的三个基本参数，三者关系的确定和模型的建立是交通工程理论研究的基础。
Especially in the central area of medium-sized cities generally high density of land development result in frequent traffic jams, a serious urban transportation and land use issues.
尤其是大中城市中心区土地开发密度普遍过高，造成交通频繁拥堵，导致出现严重的城市交通与土地利用题目。
Especially in the central area of medium-sized cities generally high density of land development result in frequent traffic jams, a serious urban transportation and land use issues.
尤其是大中城市中心区土地开发密度普遍过高，造成交通频繁拥堵，导致出现严重的城市交通与土地利用题目。
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