| 1. | In the research of its , traffic flow theory is one of the basic
在智能运输系统( its )中，交通流理论研究是基础研究内容之一。 |
| 2. | Based on traffic flow theory , speed and density is used to describe traffic movement
摘要以交通流理论为基础，用车速和车流密度来描述车流的运行状态。 |
| 3. | For this purpose , during the past fifty years , a wide range of traffic flow theories and models has been developed
因此，在过去的五十年里，出现了大量的交通流理论和模型。 |
| 4. | In the research of highway capacity , the development and perfection of traffic flow theory has incarnated the deepness and width in research
在道路通行能力研究中，交通流理论的发展和完善体现了其研究的深度和广度。 |
| 5. | In the research of traffic - flow model , the development and perfection of traffic flow theory has incarnated the deepness and width in research
在交通流模型研究中，交通流理论的发展和完善体现了其研究的深度和广度。 |
| 6. | The paper introduces the present situation , problems and solution of our city traffic , traffic flow theory and its development trend , the framework of urban traffic flow guidance system in detail
本论文详细介绍了我国城市交通发展现状、城市交通中出现的问题，从中国国情出发提出了一些基本的对策。 |
| 7. | Based on the object - oriented programming , microscopic simulation software of urban traffic is realized using vehicle - moving model from traffic flow theory and computer simulation theory
摘要以面向对象的程序设计思想为基础，采用基于交通流理论的车辆运动模型和计算机仿真理论，构建了城市交通微观仿真软件。 |
| 8. | In this paper , we study traffic flow from the viewpoint of hydrodynamics , and set up the traffic flow theory that can be used to calculate the highway capacity and judge the level of service
还没有建立起一套得到公认的理论体系。本文运用流体力学的研究方法，建立了能够应用于通行能力计算及服务水平评价的交通流理论。 |
| 9. | Traffic flow theory is a frontier and developing science that seeks to describe the characteristic of traffic in mathematical and physical way . at present , there is n ' t an integrated theoretical system
交通流理论是运用物理学和数学的方法来描述交通特性的一门边缘科学，是发展中的科学，目前还没有形成完整的理论体系。 |
| 10. | Car - following model is an important part of the traffic flow theory . it is important for the study of traffic safety , transportation management , capability of road transportation and service level
跟驰模型从交通流的基本元素? ?人车单元运动与相互作用的层次上分析交通流微观特性,对交通安全、交通管理、通行能力、服务水平等方面的分析都有着重要的意义。 |
