Conflict Models for Single-Lane Roundabout Slip Lanes from Microsimulation
Conflict patterns at single-lane roundabouts with and without slip lanes were evaluated and compared through VISSIM, the microscopic simulation program for multimodal traffic flow modeling, and surrogate safety assessment model (SSAM) analysis.
Bastian J. Schroeder +3 more
core +1 more source
Proposal for the reconstruction of a two-lane roundabout with capacity and traffic-safety analysis [PDF]
Krožna križišča so križišča, kjer prednostna cesta poteka v zaključenem krogu, promet pa se odvija v nasprotni smeri gibanja urnih kazalcev. Razvila so se kot alternativa klasičnim križiščem in imajo številne prednosti.
Logar, Domen
core
Robustness of roundabout metering systems (RMS)
A simple explorative study shows that roundabouts are too small to be equipped with permanently operating traffic lights. The conclusion of a recent, more detailed study was not fundamentally different to this: at a small two-lane roundabout with four ...
Fortuijn, L.G.H. (author) +1 more
core +1 more source
Guidelines for the Conversion of Urban Four-Lane Undivided Roadways to Three-Lane Two-Way Left-turn Lane Facilities, April 2001 [PDF]
Four-lane undivided roadways in urban areas can experience a degradation of service and/or safety as traffic volumes increase. In fact, the existence of turning vehicles on this type of roadway has a dramatic effect on both of these factors.
core
Turbo roundabouts as an alternative to two lane roundabouts [PDF]
This paper was transferred from the original CD ROM created for this conference. The material on the CD ROM was published using Adobe Acrobat technology.
Engelsman, J.C., Uken, M.
core +1 more source
Lane County food waste to energy feasibility study: final report
"The goal of the Lane County Food Waste to Energy Feasability Study is to determine if it is financially feasible to construct and operate a Lane County owned anaerobic digestion facility to process local food waste into energy"--Page 2."Renewable Energy
core
Toolbox of Countermeasures for Rural Two-Lane Curves, June 2012 [PDF]
The Federal Highway Administration (FHWA) estimates that 58 percent of roadway fatalities are lane departures, while 40 percent of fatalities are single-vehicle run-off-road (SVROR) crashes.
core
Capacity of Small Roundabouts with Two-Lane Entries
Roundabouts have been a popular system for intersections outside downtown zones in urban areas in Switzerland for more than 10 years. One form of small roundabout becoming more common in Switzerland is the system with short two-lane approaches and a ...
H. P. Lindenmann
core +1 more source
Sensitivity Analysis and Optimization of Urban Roundabout Road Design Parameters Based on CFD
With the rapid advancement of urbanization, urban transportation systems are facing increasingly severe congestion challenges, especially at traditional roundabouts.
Hangyu Zhang +3 more
doaj +1 more source
Comparative Study of Signal Control Models for Roundabouts
Traffic signal is one of the control approaches used for roundabouts. Although many models are used for signalized roundabouts, studies involving their comparative analysis are insufficient.
Ruijun Guo +4 more
doaj +1 more source

