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Ana Cudina Ivancev, Maja Ahac, Sa?a Ahac and Vesna Dragcevic
Roundabout design is an iterative process consisting of a preliminary geometry design, geometry performance checks, and the estimation of intersection functionality (based on the results of analytical or regression models). Since both roundabout geometry...
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Aurel Mihail Titu, Andrei Alexandru Boroiu, Sorin Mihailescu, Alina Bianca Pop and Alexandru Boroiu
The paper addresses the problem of urban road noise, in the context of the European legislative requirements regarding noise pollution. The second noise mapping in Pitesti city, revealed that despite the proposed action plan after the first noise mapping...
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Dusan Jandacka, Martin Decky, Katarina Hodasova, Peter Pisca and Dusan Briliak
The authors present the unsolved issue of the contextual design of urban intersections (UI) from the point of view of traffic noise emissions around residential buildings in the Slovak context. Noise barriers are very rarely used in urban areas, due to s...
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Salvatore Leonardi, Giuseppe Marco Tina and Natalia Distefano
Roundabouts have become a common type of intersection design in many countries. The area of the center island can be used to install a photovoltaic system to power local loads such as lighting systems. The objective of this study is to evaluate the degre...
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Said M. Easa, Yang Ma, Shixu Liu, Yanqun Yang and Shriniwas Arkatkar
This paper presents a reliability-based method for the design of intersection sight distance (ISD) at traffic roundabouts using the linear and nonlinear deceleration profiles of the entry vehicles. The reliability method is based on the first-order secon...
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Massimiliano Gastaldi, Claudio Meneguzzer, Rosa Arboretti Giancristofaro, Gregorio Gecchele, ... Maria Vittoria Prati
Pág. 476 - 483
The environmental impact of road intersection operations, and in particular of alternative types of traffic control, has received increasing attention in recent years as a factor to be considered in addition to efficiency and safety. The purpose of this ...
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Claudio Meneguzzer, Massimiliano Gastaldi, Riccardo Rossi, Gregorio Gecchele, Maria Vittoria Prati
Pág. 1597 - 1609
The traditional approach to the comparison of alternative types of road intersection control has focused mainly on efficiency and safety. In recent years, the increasing importance of air pollution produced by vehicular traffic has suggested that environ...
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Paulo Fernandes, Margarida C. Coelho
Pág. 452 - 459
Presence of pedestrian crosswalks and cyclists at innovative configurations of roundabouts may result in an impedance effect on the available vehicular capacity of the intersection. The degree of this impedance is related to the likelihood of driver yiel...
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Orazio Giuffrè, Anna Grana, Sergio Marino, Fabio Galatioto
Pág. 4190 - 4199
Turbo-roundabouts represent an innovative scheme of modern roundabouts which provides a spiraling traffic flow and requires drivers to choose their direction before entering the intersection, since raised lane separators mark the lanes on the ring. The c...
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Jirí Ambros, Jan Novák, Attila Borsos, Erzsébet Hóz, ... Roman Ondrejka
Pág. 4200 - 4208
Roundabout is a popular and safe type of road intersection, which has become widely used around the world, including Central European countries. To conduct statistical comparative study of traffic safety on roundabouts, accident prediction models (safety...
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