Empirical Study of Ramp Metering and Capacity

Empirical Study of Ramp Metering and Capacity PDF Author: Michael James Cassidy
Publisher:
ISBN:
Category : Express highway interchanges
Languages : en
Pages : 52

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Book Description
This report describes traffic details measured at a freeway merge before and after it became a bottleneck during six observation days. Findings indicate that flows departing this merge can be made substantially higher by metering the on-ramp to restrict the rate its vehicles enter the freeway. It follows then that ramp meters can postpone a bottleneck's activation.

Empirical Study of Ramp Metering and Capacity

Empirical Study of Ramp Metering and Capacity PDF Author: Michael James Cassidy
Publisher:
ISBN:
Category : Express highway interchanges
Languages : en
Pages : 52

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Book Description
This report describes traffic details measured at a freeway merge before and after it became a bottleneck during six observation days. Findings indicate that flows departing this merge can be made substantially higher by metering the on-ramp to restrict the rate its vehicles enter the freeway. It follows then that ramp meters can postpone a bottleneck's activation.

Green Intelligent Transportation Systems

Green Intelligent Transportation Systems PDF Author: Wuhong Wang
Publisher: Springer
ISBN: 9811035512
Category : Technology & Engineering
Languages : en
Pages : 1037

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Book Description
These proceedings collect selected papers from the 7th International Conference on Green Intelligent Transportation System and Safety held in Nanjing on July 1-4, 2016. The selected works, which include state-of-the-art studies, are intended to promote the development of green mobility and intelligent transportation technology to achieve interconnectivity, resource sharing, flexibility and higher efficiency. They offer valuable insights for researchers and engineers in the fields of Transportation Technology and Traffic Engineering, Automotive and Mechanical Engineering, Industrial and System Engineering, and Electrical Engineering.

Freeway Traffic Modelling and Control

Freeway Traffic Modelling and Control PDF Author: Antonella Ferrara
Publisher: Springer
ISBN: 3319759612
Category : Technology & Engineering
Languages : en
Pages : 324

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Book Description
This monograph provides an extended overview of modelling and control approaches for freeway traffic systems, moving from the early methods to the most recent scientific results and field implementations. The concepts of green traffic systems and smart mobility are addressed in the book, since a modern freeway traffic management system should be designed to be sustainable. Future perspectives on freeway traffic control are also analysed and discussed with reference to the most recent technological advancements The most widespread modelling and control techniques for freeway traffic systems are treated with mathematical rigour, but also discussed with reference to their performance assessment and to the expected impact of their practical usage in real traffic systems. In order to make the book accessible to readers of different backgrounds, some fundamental aspects of traffic theory as well as some basic control concepts, useful for better understanding the addressed topics, are provided in the book. This monograph can be used as a textbook for courses on transport engineering, traffic management and control. It is also addressed to experts working in traffic monitoring and control areas and to researchers, technicians and practitioners of both transportation and control engineering. The authors’ systematic vision of traffic modelling and control methods developed over decades makes the book a valuable survey resource for freeway traffic managers, freeway stakeholders and transportation public authorities with professional interests in freeway traffic systems. Advances in Industrial Control reports and encourages the transfer of technology in control engineering. The rapid development of control technology has an impact on all areas of the control discipline. The series offers an opportunity for researchers to present an extended exposition of new work in all aspects of industrial control.

Evaluation of the Two-capacity Phenomenon as a Basis for Ramp Metering

Evaluation of the Two-capacity Phenomenon as a Basis for Ramp Metering PDF Author: James H. Banks
Publisher:
ISBN:
Category : Express highways
Languages : en
Pages : 98

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Book Description


Recent Developments in Sustainable Infrastructure (ICRDSI-2020)—GEO-TRA-ENV-WRM

Recent Developments in Sustainable Infrastructure (ICRDSI-2020)—GEO-TRA-ENV-WRM PDF Author: B. B. Das
Publisher: Springer Nature
ISBN: 9811675090
Category : Architecture
Languages : en
Pages : 828

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Book Description
This book includes selected papers from the International Conference on Recent Developments in Sustainable Infrastructure (ICRDSI-2020) and consists of themes pertaining to geotechnical engineering, transportation engineering, environmental engineering and water resources management.

Traffic and Granular Flow ' 03

Traffic and Granular Flow ' 03 PDF Author: Serge P. Hoogendoorn
Publisher: Springer Science & Business Media
ISBN: 354028091X
Category : Mathematics
Languages : en
Pages : 593

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Book Description
These proceedings are the fifth in the series Traffic and Granular Flow, and we hope they will be as useful a reference as their predecessors. Both the realistic modelling of granular media and traffic flow present important challenges at the borderline between physics and engineering, and enormous progress has been made since 1995, when this series started. Still the research on these topics is thriving, so that this book again contains many new results. Some highlights addressed at this conference were the influence of long range electric and magnetic forces and ambient fluids on granular media, new precise traffic measurements, and experiments on the complex decision making of drivers. No doubt the “hot topics” addressed in granular matter research have diverged from those in traffic since the days when the obvious analogies between traffic jams on highways and dissipative clustering in granular flow intrigued both c- munities alike. However, now just this diversity became a stimulating feature of the conference. Many of us feel that our joint interest in complex systems, where many simple agents, be it vehicles or particles, give rise to surprising and fascin- ing phenomena, is ample justification for bringing these communities together: Traffic and Granular Flow has fostered cooperation and friendship across the scientific disciplines.

Intelligent Freeway Transportation Systems

Intelligent Freeway Transportation Systems PDF Author: Robert Gordon
Publisher: Springer Science & Business Media
ISBN: 1441907335
Category : Technology & Engineering
Languages : en
Pages : 219

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Book Description
Intelligent Freeway Transportation Systems: Functional Design focuses on the efficient use of resources in the design of ITS. It discusses the principles of top down design starting with objectives and requirements, and provides guidance for the development and evaluation of functional design alternatives according to cost effectiveness principles. It shows how transportation planning principles such as Wardrop’s Laws and traffic diversion principles relate to functional ITS device selections and equipment locations. Methodologies for translating objectives to functional device types are provided. Application factors to identify device deployment densities (e.g. number of detectors per mile) as a function of traffic conditions are provided, as are evaluation models for evaluating the benefits of design alternatives based on traffic conditions. Design guidance and benefits evaluation include the following functions: (1) Non-recurrent congestion – Improvement of incident clearance time, (2) Non recurrent congestion – Incident information to motorists, (3) Recurrent congestion – Information to motorists, (4) Ramp metering, (5) Motorist service patrols.

Network Design And Optimization For Smart Cities

Network Design And Optimization For Smart Cities PDF Author: Panos M Pardalos
Publisher: World Scientific
ISBN: 9813200022
Category : Architecture
Languages : en
Pages : 402

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Book Description
This comprehensive reference text is a collection of important research findings on the latest developments in network modeling for optimization of smart cities. Such models can be used from outlining the fundamental concepts of urban development to the description and optimization of physical networks, such as power, water or telecommunications. Networks help us understand city economics and various aspects of human interactions within cities with particular applications in quality of life and the flow of people and goods. Finally, the natural environment and even the climate of cities can be modeled and managed as networks.

Understanding and Mitigating Capacity Reduction and Freeway Bottlenecks

Understanding and Mitigating Capacity Reduction and Freeway Bottlenecks PDF Author: Koohong Chung
Publisher:
ISBN:
Category : Dissertations, Academic
Languages : en
Pages : 68

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Book Description


Evaluation of Freeway High Occupancy Vehicle Lanes and Ramp Metering

Evaluation of Freeway High Occupancy Vehicle Lanes and Ramp Metering PDF Author:
Publisher:
ISBN:
Category : Car pools
Languages : en
Pages : 44

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Book Description