Results 21 to 30 of about 330 (179)

Review of traffic safety evaluation at T-intersections using surrogate safety measures in developing countries context

open access: yesIATSS Research, 2022
In recent years, significant research has focused on traffic safety evaluations at unsignalized intersections due to complex and heterogeneous traffic movements as well as driver behaviour at such locations.
Someswara Rao Bonela, B. Raghuram Kadali
doaj   +1 more source

Modeling cooperation in unsignalized intersections

open access: yesProcedia Computer Science, 2017
Abstract: The Nordic countries, among others, rely heavily on unsignalized intersections, even in congested conditions. When unsignalized intersections are blocked due to queue spillbacks from downstream bottlenecks, the intersections do not function as intended. Traditional gap acceptance models do not provide realistic results under such conditions.
Erlend Aakre, Arvid Aakre
openaire   +1 more source

Effect of Warning System on Interactive Driving Behavior at Unsignalized Intersection under Fog Conditions: A Study Based on Multiuser Driving Simulation

open access: yesJournal of Advanced Transportation, 2020
The intersection collision warning system (ICWS) is an emerging technology designed to assist drivers in avoiding collisions at intersections. ICWS has an excellent performance in reducing the number of collisions and improving driving safety.
Yunfan Zhang   +3 more
doaj   +1 more source

Investigating the influence of conflicting flow’s composition on critical gap under heterogeneous traffic conditions

open access: yesInternational Journal of Transportation Science and Technology, 2021
The choice to accept or reject an available gap at unsignalized intersections depends on several factors that include driver and vehicle characteristics, intersection geometry, weather conditions, etc. Although drivers in heterogeneous traffic conditions
Mithun Mohan, Satish Chandra
doaj   +1 more source

Generalized gap acceptance models for unsignalized intersections [PDF]

open access: yesMathematical Methods of Operations Research, 2019
This paper contributes to the modeling and analysis of unsignalized intersections. In classical gap acceptance models vehicles on the minor road accept any gap greater than the CRITICAL gap, and reject gaps below this threshold, where the gap is the time between two subsequent vehicles on the major road.
Abhishek 0002   +2 more
openaire   +5 more sources

Congestion analysis of unsignalized intersections: The impact of impatience and Markov platooning [PDF]

open access: yesEuropean Journal of Operational Research, 2019
An earlier, related paper which also contains some of the results (in more detail) published in the present paper, appeared in the proceedings of the 8th International Conference on Communication Systems and Networks (COMSNETS), 5-10 Jan. 2016. This conference paper can also be found on arXiv and in IEEE Xplore: http://ieeexplore.ieee.org/document ...
Abhishek 0002   +3 more
openaire   +6 more sources

Modeling Traffic Flow at an Urban Unsignalized Intersection [PDF]

open access: yes, 2002
This paper proposes a new way to study traffic flow at an urban unsignalised intersection, through detailed space considerations, using cellular automata (CA). Heterogeneity and inconsistency are simulated by incorporation of different categories of driver behaviour and reassignment of categories with given probabilities at each time step.
Heather J. Ruskin, Ruili Wang
openaire   +1 more source

Research on the Operation of Roundabouts Based on the Sustainable Development Principles

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
The main elements of urban transport infrastructure include: the street network with intersections, bridges, viaducts, flyovers, vehicular traffic tunnels.
Henrikas Sivilevičius   +3 more
doaj   +1 more source

Real-Time Vehicle Trajectory Prediction for Traffic Conflict Detection at Unsignalized Intersections

open access: yesJournal of Advanced Transportation, 2021
Real-time prediction of vehicle trajectory at unsignalized intersections is important for real-time traffic conflict detection and early warning to improve traffic safety at unsignalized intersections.
Qianxia Cao   +4 more
doaj   +1 more source

Analysis of the effect of directional traffic volume and mix on road traffic crashes at three-legged unsignalized intersections

open access: yesTransportation Engineering, 2021
Traffic volume is the most common factor associated with road traffic crash frequency. Use of aggregate volume measures may lead to biased prediction of crash frequencies.
Ashar Ahmed   +2 more
doaj   +1 more source

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