Results 111 to 120 of about 36,406 (143)

Dataset of physicochemical, microbiological, and plant root parameters of 135 soils from various urban land uses Blois city, France. [PDF]

open access: yesData Brief
Norini MP   +26 more
europepmc   +1 more source

Capacity and safety aspects of turbo-roundabouts

open access: yesTransportation Research Procedia
Kristián Čulík   +2 more
openaire   +1 more source

The first knowledge of operation of the turbo-roundabout in the Czech Republic

open access: yesBULLETIN of L.N. Gumilyov Eurasian National University. Technical Science and Technology Series, 2019
J. Carsky   +3 more
openaire   +2 more sources

Turbo-roundabouts vs Roundabouts Performance Level

open access: yesProcedia, Social and Behavioral Sciences, 2012
AbstractIn this paper the performance level of basic turbo-roundabouts and double-lane roundabouts are compared. Cowan's M3 headway distribution was chosen to take into account bunched vehicles moving along each circulating lane; the Hagring model was adopted to evaluate entry capacity both at turbo-roundabout and at double-lane roundabout.The ...
Anna Grana, S Marino
exaly   +4 more sources

Moving from Conventional Roundabouts to Turbo-roundabouts

open access: yesProcedia, Social and Behavioral Sciences, 2014
AbstractThis paper introduces the turbo-roundabout concept and compares its performance with the conventional double-lane roundabout in terms of safety and capacity. While researchers agree as to the safety benefits of turbo-roundabouts, improvement in terms of capacity is still open to discussion. The application of a new calculation method shows that
Luis Vasconcelos
exaly   +3 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.
Jesus Balado   +2 more
exaly   +6 more sources

Turbo-Roundabouts as an Instrument for Improving the Efficiency and Safety in Urban Area: An Italian Case Study

open access: yesSustainability, 2023
In recent years, numerous turbo-roundabouts have been built in many European countries. To date, there are no turbo-roundabouts in Italy and even the regulations do not provide for their implementation.
Salvatore Leonardi   +2 more
exaly   +2 more sources

Driving around turbo-roundabouts vs. conventional roundabouts: Are there advantages regarding pollutant emissions?

open access: yesInternational Journal of Sustainable Transportation, 2016
This paper addresses the impact of turbo-roundabouts located in urban areas on pollutant emissions using field measurements of vehicle activity data and road congestion levels.
Paulo Fernandes   +2 more
exaly   +2 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 ...
Ferdinando Corriere, Marco Guerrieri
exaly   +4 more sources

Home - About - Disclaimer - Privacy