查询词典 congestion of traffic

Thus it provides a fruitful approach to solve complex problems.Stemming from the key project——"Research on Dynamic Congestion Warning and Evanesce Decision-making for Urban Traffic Network", funded by Natural Science Foundation Project of CQ CSTC under Grant 2006BA6016,on the basis of reviewing the existing outcome in this field, this dissertation introduces computing intelligence theory to make a comprehensive and deep research on several important problems from urban traffic guidance system.

因此，本学位论文依托重庆市科学技术委员会自然科学基金计划项目——智能交通系统重点项目"城市交通路网拥堵动态预警与疏导决策技术研究"(项目编号：CSTC，2006BA6016)，在总结该领域现有研究成果的基础上，引入新兴起的计算智能理论，对交通诱导系统研究中应解决的若干关键理论问题进行了较为全面深入的研究，试图解决目前城市交通诱导领域存在的一些疑难问题。

Traffic experts Trafficmaster said: The traditional Black Friday seen at the start of the autumn half-term break is expected to be one of the worst days on the roads for congestion this year.

"交通专家Trafficmaster说："传统的黑色星期五在秋季下半年开始出现的长期中断，预计对堵塞道路的最糟糕的日子之一，今年。

The paper presents a classification of six typical traffic states based on real-detected data and traffic flow model,and then an introduction of the definition and identification method of "state transition" to explain congestion mechanism.A comparison is conducted between "State transition" and B S Kerner's "phase transition",and an analysis is made of its characteristics at different sections and in different hours.

基于实测数据和交通流模型，划分了六种典型交通状态，提出了"状态跳转"的概念及判别方法以解释拥挤机理；对比了状态跳转与B S Kerner的"相变"理论的差异及其随路段、时段的变化规律；最后给出了拥挤阈值的定义、指标、确定方法，分析了影响因素及与交通控制的关系。

With the rapid development of urbanization and motorization in recent years, traffic congestion has been one of the factors for obstructing city harmonious and rapid development.

近年来随着城市化和机动化进程日益加快，北京交通拥堵问题已经成为影响城市和谐快速发展的制约因素之一。

In order to relieve urban traffic congestion and the supply-demand contradiction of oversaturated intersection group,based on the idea and method of system engineering,model oversaturated intersection group system which is composed of oversaturated intersection subsystem,through system function analyzing,identify the optimization object of system function,establish the optimization model of oversaturated intersection group,present solving strategy of the optimization model,achieve global optimization of oversaturated intersection group system.

为缓解城市交通拥堵以及过饱和交叉口群的交通供需矛盾，基于系统工程的思路和方法，构建了由过饱和交叉口子系统构成的过饱和交叉口群系统模型，并通过系统功能的分析，明确了系统功能的优化目标，建立了过饱和交叉口群系统优化数学模型，并提出了优化模型的求解策略，以实现过饱和交叉口群系统的全局最优化。

The contradiction of urban supply and demand is primal problem about traffic congestion, the paper on the point of view from traffic supply management, consulting practical experience at home and abroad, bringing forward the solutions.

城市交通供给与需求之间的矛盾是引发城市交通拥挤和堵塞的主要问题，从交通需求管理的角度出发，结合国内外城市的实践经验，提出解决城市交通拥挤的对策。

Finally,this paper presents the algorithm of calculating the dynamic core and coritivity of the traffic network system which can be used to solve the problem of calculation of the crossways and supervise traffic jam and congestion in cities.

最后，本文给出城市道路交通网络系统动态核和核度的计算算法，可以将其用于解决城市道路交通网络核心交叉口计算问题，由此可以用于监控道路交通的拥挤和阻塞。

In recent years, with the acceleration of economical development and the progress of urbanization, ground traffic flow has increased rapidly, urban traffic becomes more and more stressfully, traffic congestion blocks the development of urban economy, and affects the normal order of social activity and daily outing. To develop and construct safe, quick, comfortable urban rapid rail transit system network is imperative.

近年来，随着我国经济的发展及城市化进程的加快，地面车流量快速增长，城市交通压力越来越大，交通拥堵既妨碍了城市经济的发展，也影响了社会活动的正常秩序及居民日常出行，因此大城市发展和建设安全、快捷、舒适的快速轨道交通系统网络已是势在必行。

The paper presents a classification of six typical traffic states based on real-detected data and traffic flow model,and then an introduction of the definition and identification method of "state transition" to explain congestion mechanism.A comparison is conducted between "State transition" and B S Kerner's "phase transition",and an analysis is made of its characteristics at different sections and in different hours.

基于实测数据和交通流模型，划分了六种典型交通状态，提出了&状态跳转&的概念及判别方法以解释拥挤机理；对比了状态跳转与B S Kerner的&相变&理论的差异及其随路段、时段的变化规律；最后给出了拥挤阈值的定义、指标、确定方法，分析了影响因素及与交通控制的关系。

Traffic congestion, traffic accidents and environmental pollution caused by traffic have already become public nuisances of human beings and environments.

交通拥挤、交通事故及交通所造成的环境污染己成为人类及环境的公害。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐