Author:
Publisher: DIANE Publishing
ISBN: 1428953396
Category :
Languages : en
Pages : 52
Book Description
Methods and procedures to reduce motorist delays in European work zones
Author:
Publisher: DIANE Publishing
ISBN: 1428953396
Category :
Languages : en
Pages : 52
Book Description
Publisher: DIANE Publishing
ISBN: 1428953396
Category :
Languages : en
Pages : 52
Book Description
Methods and Procedures to Reduce Motorist Delays in European Work Zones
Author:
Publisher:
ISBN:
Category : Roads
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Roads
Languages : en
Pages : 52
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 964
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 964
Book Description
Better Roads
Author:
Publisher:
ISBN:
Category : Roads
Languages : en
Pages : 736
Book Description
Publisher:
ISBN:
Category : Roads
Languages : en
Pages : 736
Book Description
Department of Transportation and Related Agencies Appropriations for Fiscal Year 2001
Author: United States. Congress. Senate. Committee on Appropriations. Subcommittee on Dept. of Transportation and Related Agencies Appropriations
Publisher:
ISBN:
Category : Political Science
Languages : en
Pages : 2018
Book Description
Publisher:
ISBN:
Category : Political Science
Languages : en
Pages : 2018
Book Description
Traffic Incident Response Practices in Europe
Author:
Publisher:
ISBN:
Category : Emergency services
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Emergency services
Languages : en
Pages : 60
Book Description
Underground Transportation Systems in Europe
Author:
Publisher:
ISBN:
Category : Emergency management
Languages : en
Pages : 72
Book Description
Publisher:
ISBN:
Category : Emergency management
Languages : en
Pages : 72
Book Description
Safety Applications of Intelligent Transportation Systems in Europe and Japan
Author:
Publisher:
ISBN:
Category : Intelligent transportation systems
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Intelligent transportation systems
Languages : en
Pages : 60
Book Description
Improved Work Zone Design Guidelines and Enhanced Model of Travel Delays in Work Zones
Author: Helmut T. Zwahlen
Publisher:
ISBN:
Category : Traffic congestion
Languages : en
Pages : 228
Book Description
The project focuses on two major issues - the improvement of current work zone design practices and an analysis of vehicle interarrival time (IAT) and speed distributions for the development of a digital computer simulation model for queues and travel delays in work zones. Important considerations in the development of work zone design guidelines include guidance, delineation, and the safety of workers and drivers. A nationwide survey of current work zone best practices was conducted. Based on the review of the existing ODOT guidelines, superior practices available in other states, relevant research, and professional judgment of personnel involved in work zone activities, a set of guidelines for work zone design are proposed. It is anticipated that these research findings will result in the better design of work zones which will minimize traffic delays and improve safety. In the second part of the project trailers, each using two Wavetronix microwave radar units in side-fire mode, were developed to nonintrusively measure traffic. The traffic was measured at six work zones sites with different types of lane configurations at different freeways in Ohio. Traffic on the road was also independently measured using video and radar, and the results compared to records from the trailers to verify that the trailers were measuring the traffic with reasonable accuracy. IAT data of successive vehicles in freeflowing traffic ahead of work zones were analyzed and IAT distributions were generated as a function of the traffic volume for each lane and relationships between traffic volumes and cumulative IAT distributions were established allowing a direct conversion from hourly traffic counts to corresponding cumulative IAT distributions. This conversion method produces fairly accurate cumulative IAT distributions for selected hourly traffic volumes. It was also found that the same cumulative IAT distribution can be used to model the free-flowing traffic at other freeway locations in Ohio, which means that the IAT distributions are portable and scalable and a microscopic digital computer simulation model based on queueing theory may be developed to investigate traffic delays in work zones.
Publisher:
ISBN:
Category : Traffic congestion
Languages : en
Pages : 228
Book Description
The project focuses on two major issues - the improvement of current work zone design practices and an analysis of vehicle interarrival time (IAT) and speed distributions for the development of a digital computer simulation model for queues and travel delays in work zones. Important considerations in the development of work zone design guidelines include guidance, delineation, and the safety of workers and drivers. A nationwide survey of current work zone best practices was conducted. Based on the review of the existing ODOT guidelines, superior practices available in other states, relevant research, and professional judgment of personnel involved in work zone activities, a set of guidelines for work zone design are proposed. It is anticipated that these research findings will result in the better design of work zones which will minimize traffic delays and improve safety. In the second part of the project trailers, each using two Wavetronix microwave radar units in side-fire mode, were developed to nonintrusively measure traffic. The traffic was measured at six work zones sites with different types of lane configurations at different freeways in Ohio. Traffic on the road was also independently measured using video and radar, and the results compared to records from the trailers to verify that the trailers were measuring the traffic with reasonable accuracy. IAT data of successive vehicles in freeflowing traffic ahead of work zones were analyzed and IAT distributions were generated as a function of the traffic volume for each lane and relationships between traffic volumes and cumulative IAT distributions were established allowing a direct conversion from hourly traffic counts to corresponding cumulative IAT distributions. This conversion method produces fairly accurate cumulative IAT distributions for selected hourly traffic volumes. It was also found that the same cumulative IAT distribution can be used to model the free-flowing traffic at other freeway locations in Ohio, which means that the IAT distributions are portable and scalable and a microscopic digital computer simulation model based on queueing theory may be developed to investigate traffic delays in work zones.
Full Road Closure for Work Zone Operations
Author:
Publisher:
ISBN:
Category : Express highways
Languages : en
Pages : 16
Book Description
Publisher:
ISBN:
Category : Express highways
Languages : en
Pages : 16
Book Description