Safety Evaluation of Turbo Roundabout Considering Autonomous Vehicles Operation [PDF]
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 +1 more source
THE APPLICATION OF HCM 2010 IN THE DETERMINATION OF CAPACITY OF TRAFFIC LANES AT TURBO ROUNDABOUT ENTRIES [PDF]
The main aim of this study was to verify whether it is possible to utilize the model contained in the HCM 2010 methodology for evaluation of traffic capacity of the lanes at the entries to turbo roundabouts in Poland. The models contained in the HCM 2010
Elżbieta MACIOSZEK
doaj +1 more source
Turbo roundabout - An alternative to classic two lane roundabout
Traffic congestion and the questionable safety of two-lane roundabouts are two justified criteria for the introduction of turbo roundabouts. The increase in capacity, which also results in an increase in the level of service, is a positive aspect of this alternative type of roundabout.
Teodora Popović, Biljana Ivanović
openaire +1 more source
A CASE STUDY ANALYSIS OF ROUNDABOUTS ENTRY CAPACITY LOCALISED ON ONE OF THE MAIN ROAD IN SOSNOWIEC CITY (POLAND) [PDF]
This paper is a case study, which among other things includes the analysis of the three roundabouts entry capacity: a turbo- and two spiralroundabouts. These intersections are located in one of the main road localised in Sosnowiec city (Poland).
Elżbieta MACIOSZEK, Agata KUREK
doaj +1 more source
Multi-criteria comparative assessment of unconventional roundabout designs
Roundabout design has been evolving to include versatile types that target specific characteristics of each considered location. They started addressing maneuverability issues and directional splits, among other factors.
Abdul Razak Alozi, Mohamed Hussein
doaj +1 more source
Comparative Analysis of "Turbo", "Reduced-Turbo", "Flower" and "Semi-Turbo" Roundabout
A growing number of studies, presented in scientific and professional literature, point out a poor traffic safety characteristic of "standard" two-lane roundabouts, and lower capacity than expected. These problems are resolved in different ways in different countries; however, the most successful solution has proven to be reducing the number of ...
Tollazzi, Tomaž +3 more
openaire +4 more sources
Evaluation of the environmental impacts of bus rapid transit system on turbo roundabout
The public transportation system is significant in increasing the efficiency of urban mobility in metropolitan cities, especially when transportation infrastructures are involved.
Alessandro Severino +4 more
doaj +1 more source
Estimation of Passenger Car Equivalents for Two-Lane and Turbo Roundabouts Using AIMSUN
The paper addresses issues related to Passenger Car Equivalents (PCEs) at roundabouts. Compared to other road units, the curvilinear elements of roundabout geometric design may impose greater constraints on vehicular trajectories and have a significant ...
Anna Granà +3 more
doaj +1 more source
Capacity Model for Single-Lane Minor Entry at Turbo-Roundabouts
Spirally arranged and physically separated traffic lanes in the circulatory carriageway of turbo-roundabouts force drivers to choose a particular entry lane and, subsequently, a circulatory traffic lane according to their intended destination.
Kociánová Andrea
doaj +1 more source
Multi-lane Roundabout Capacity Evaluation
Although two-lane roundabouts theoretically exhibit excellent operating performance, in practice, safety problems arise because of inappropriate driving behavior.
Ammar Šarić, Ivan Lovrić
doaj +1 more source

