Results 11 to 20 of about 142 (121)

Capacity Limits of Basic Turbo-Roundabouts [PDF]

open access: yesCommunications, 2016
Turbo-roundabouts with their specific design characteristics have become a suitable solution of a single-lane roundabouts capacity problem and a standard two-lane roundabouts safety problem.
Andrea Kocianova
doaj   +2 more sources

Intersection Sight Distance Characteristics of Turbo Roundabouts [PDF]

open access: yesDesigns, 2021
A turbo roundabout uses spiral circulatory roads for effectively counteracting the problems faced in modern multilane roundabouts. First developed in 1996, the turbo roundabout has an advantage over the conventional roundabout regarding capacity and ...
Akshay Salwan   +3 more
doaj   +4 more sources

THE ROAD SAFETY AT TURBO ROUNDABOUTS IN POLAND [PDF]

open access: yesArchives of Transport, 2015
There are to two groups of turbo roundabouts used currently in Poland. The first group is turbo roundabouts with geometry and traffic organization designed following the model of Dutch turbo roundabouts with raised lane dividers. The other group is turbo
Elżbieta Macioszek
doaj   +2 more sources

Safety Evaluation of Turbo Roundabout Considering Autonomous Vehicles Operation [PDF]

open access: yesArchives of Civil Engineering, 2021
A microsimulation approach was carried out in this paper to evaluate the safety performance of turbo roundabouts in which the "CAVs" of connected autonomous vehicles are mixed with the "CVs" of conventional vehicles the research aims to evaluate the ...
Alessandro Severino   +2 more
doaj   +2 more sources

Study of driver behaviour at turbo-roundabouts [PDF]

open access: yesArchives of Transport, 2016
The article presents the results of preliminary research into the behaviour of drivers at turbo-roundabouts. The subject of the research included the frequency of driver behaviour against the traffic rules, and the speed at which vehicles drive through ...
Janusz Chodur, Radosław Bąk
doaj   +2 more sources

Analyzing the relationship between the efficiency and safety of a turbo roundabout by the factor analysis method [PDF]

open access: yesHeliyon
The construction of cities and economic development lead to more and more serious environmental pollution, and the concept of green and low-carbon city has been proposed. Therefore, a series of requirements have been put forward for transportation.
Qinghua He   +7 more
doaj   +2 more sources

A safety analysis of roundabouts and turbo roundabouts based on Petri nets [PDF]

open access: yesTraffic Injury Prevention, 2019
Objective: In this work, a roundabout and a turbo roundabout model are compared and previous modeling with continuous Petri nets and safety are analyzed through indicators of complexity. Petri nets are a graphic and mathematical representation that allow a faithful modeling of urban systems.
Lucia Diaz Vilarino   +2 more
exaly   +4 more sources

Performance Analysis of Basic Turbo-Roundabouts in Urban Context

open access: yesProcedia, Social and Behavioral Sciences, 2012
AbstractA turbo roundabout is a new type of canalized multilane intersection in which the physical separation between lanes helps to prevent side collisions when crossing the roundabout. This paper presents an estimation of capacity, delays and level of service of basic turbo roundabouts in undersaturation conditions, considering both vehicle flow and ...
Marco Guerrieri, Ferdinando Corriere
exaly   +4 more sources

The Surrogate Safety Appraisal of the Unconventional Elliptical and Turbo Roundabouts [PDF]

open access: yesJournal of Advanced Transportation, 2018
Double-lane roundabouts have been created in many European countries over the past few centuries and are now characterized by an unsafe geometric development and by a low sustainability capacity or level.
Giovanni Tesoriere   +3 more
doaj   +2 more sources

Evaluation of the Safety Performance of Turbo Roundabouts by Means of a Potential Accident Rate Mode

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
Turbo roundabouts are a particular road intersection layout, designed to increase the safety of double-lane roundabouts, while maintaining their excellent capacity.
Raffaele Mauro   +2 more
doaj   +5 more sources

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