Results 31 to 40 of about 6,528 (262)
Predicting Agent Behaviour and State for Applications in a Roundabout-Scenario Autonomous Driving
As human drivers, we instinctively employ our understanding of other road users’ behaviour for enhanced efficiency of our drive and safety of the traffic.
Naveed Muhammad, Björn Åstrand
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‘Fix Crash Corner’ – a Roundabout Story
In 2020, a new roundabout was constructed at the intersection of Church and Victoria Streets, Auckland, New Zealand. It replaced a ‘Stop’ controlled cross-roads junction with adverse crash history, nicknamed ‘crash corner’ by locals, having 54 crashes ...
Bruno Royce
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This paper establishes a novel holistic T-shape roundabout coordination system (TCS) that addresses the connected and automated vehicles (CAVs) flow at a typically isolated T-shape roundabout.
Khurrum Jalil +3 more
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Improving the traffic safety by converting an existing conventional multilane traffic roundabout to a look-a-like turbine roundabout (case study) [PDF]
: The article addresses the issue of converting existing conventional multilane roundabout to a look-a-like turbine traffic roundabout. A case has been proposed by reviewing different solutions of traffic control devices on existing conventional ...
Alicja Sołowczuk, Anna Olszewska
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Effect of vehicle composition and delay on roundabout capacity under mixed traffic conditions [PDF]
Roundabouts are replacing conventional unsignalized intersections in many parts of the world (Polus and Shmueli, 1997). Capacity estimation is necessary for designing a new roundabout, to analyze and improve the existing roundabout facilities.
Dodappaneni Abhigna +2 more
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Intersection Sight Distance Characteristics of Turbo Roundabouts
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
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Traffic Circulation Efficiency of Elliptical Roundabouts
This paper investigates the impact of geometry of central island of roundabout on operational performance in terms of delay and capacity measures. A roundabout with an elliptical central island having major and minor axes of 63 and 44m respectively was ...
Hardi S. Fathullah +5 more
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A safety analysis of roundabouts and turbo roundabouts based on Petri nets [PDF]
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.
Jesús Balado +3 more
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Evaluating the operational and the environmental benefits of a smart roundabout
Vehicle fuel consumption and emission rates in Kuwait have increased considerably over recent decades, and are now causing health and economic problems.
Alkhaledi, Khaled Ali
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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
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