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Helen Waleczek, Justin Geistefeldt, Dijana Cindric-Middendorf, Gerd Riegelhuth
Pág. 257 - 266
Work zones on freeways usually affect the quality of service for road users. Aiming to reduce traffic flow disruptions to a minimum, Hessen Mobil ? Road and Traffic Management installed an innovative reversible lane system in a work zone on Autobahn A 3 ...
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Robert Rijavec, Rok Marsetic and Irena Strnad
In many European countries and also in Slovenia, the highway network was rapidly built in order to reduce congestion and to increase the level of traffic safety on congested sections of the road network, thus enabling a higher level of service and accele...
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Viral Patel, Manish Chaturvedi, Sanjay Srivastava
Pág. 400 - 407
A simulation model enables abstraction of a real system and permits one to focus on interesting phenomena. At the same time, the results obtained using simulation study are eloquent and useful only if the simulation model closely represents the real worl...
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Chiu Liu, Zhongren Wang
Pág. 491 - 496
Passing lane has been often constructed to dissipate traffic queues growing behind slow moving vehicles. These queues may appear randomly on a two-lane highway depending on geometry, traffic volumes, location and vehicle performance. For example, on the ...
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Giovanni Lonati, Senem Ozgen, Giovanna Ripamonti and Stefano Signorini
Cyclists might experience increased air pollution exposure, due to the proximity to traffic, and higher intake, due to their active travel mode and higher ventilation. Several local factors, like meteorology, road and traffic features, and bike lanes fea...
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Sang-Woong Yun, Dong-Ham Kim, Se-Won Kim, Dong-Jin Kim and Hye-Jin Kim
This study introduces global path planning for autonomous ships in port environments, with a focus on the Port of Ulsan, where various environmental factors are modeled for analysis. Global path planning is considered to take place from departure to bert...
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Giulia Del Serrone, Paola Di Mascio, Giuseppe Loprencipe, Lorenzo Vita and Laura Moretti
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Asif Raza, Ming Zhong
Pág. 1430 - 1443
Short-term traffic forecasting has received special attention in the past decade due primarily to their vital role in supporting route choice decisions, traffic management and control. In this study, genetic algorithms (GAs) are used to design artificial...
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Nikolaos Bekiaris-Liberis, Claudio Roncoli, Markos Papageorgiou
Pág. 921 - 928
A model-based traffic state estimation approach is developed for per-lane density estimation as well as on-ramp and off-ramp flows estimation for highways in presence of connected vehicles, namely, vehicles that are capable of reporting information to an...
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Amardeep Boora, Indrajit Ghosh
Pág. 459 - 468
Performance evaluation of two-lane intercity highways helps in defining the level of service (LOS) being provided to the road users and making a decision regarding utilization of public funds. In the past, different performance measures were proposed by ...
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Amardeep Boora, Indrajit Ghosh, Satish Chandra
Pág. 130 - 140
A free moving vehicle is a vehicle that travels at their desired speed without any influenced from other vehicles within the same traffic stream or in the opposite traffic stream and the speed is considered as free-flow speed (FFS). This FFS or in anothe...
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Akhilesh Kumar Maurya, Sanhita Das, Shreya Dey, Suresh Nama
Pág. 428 - 437
In the present paper an attempt has been made to have an idea about speed and headway distribution pattern in heterogeneous traffic condition comprising of various motorized and non-motorized vehicles having widely varying speed range. Distribution of sp...
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Praveen Vayalamkuzhi, Veeraragavan Amirthalingam
Pág. 626 - 635
Traffic safety is of prime concern worldwide. Highway geometry should be designed for vehicle safety and efficiency. Several researches have been carried out to identify the factors contributing to road crashes and for finding measures to reduce the cras...
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Jian Xing, Jun Tanaka
Pág. 187 - 197
Introduction & Objectives Traffic congestion has been an important social issue in all over the world. It will result in great economic loss due to time delay and environment deterioration. In Japan, traffic congestion on intercity expressways on weekend...
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K. Jain, S.S. Jain, M. Singh
Pág. 468 - 477
The traffic composition on multilane highways in India comprises of a wide range of vehicles in terms of their type, size, engine power, manoeuvring ability, etc. This mix of vehicles with different operating capabilities results in a broad range of spee...
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Christoph Schwietering, Michael Feldges
Pág. 267 - 282
Long-term roadworks on highways are vital as part of carriageway and bridge renovations. They generate bottlenecks and consequently congestion and accidents. If the number of lanes is reduced, it can also lead to significant capacity decrease. Even if it...
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Manuel G. Romana, David Hernando
Pág. 3209 - 3217
At the time of developing the latest Road Master Plan for the Madrid Region (Spain), the question came up as to what traffic volume should be established as a criterion to trigger the upgrade of a two-lane highway to a four-lane facility. Conventional wi...
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Seongjin Choi, Jonghae Suh, Hwasoo Yeo
Pág. 98 - 109
Freeways which are designed for high-speed vehicular traffic seems to have some problems with the sections with inclines due to the performance drop in accelerations of heavy trucks and high occupancy vehicles (HOVs). To complement this problem, installi...
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Sagar Kurle, Krishna N.S. Behara, J. Rajendra Prasad, Shriniwas Arkatkar, Ashoke Kumar Sarkar
Pág. 674 - 684
The Delhi-Gurgaon expressway is vastly different from expressway or freeways in other countries due to its varied roadway and traffic conditions. It is a multi-lane urban road connecting nearby urban areas (Delhi and Gurgaon) with divided carriageway for...
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Nina von der Heiden, Justin Geistefeldt
Pág. 233 - 244
Work zones considerably influence the traffic flow quality on freeways. In work zones, the capacity can be significantly reduced due to narrower lanes, a reduced number of traffic lanes, and unfavorable roadway geometry. In order to evaluate the impact o...
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