Results 11 to 20 of about 27,834 (245)

APPROACH FOR DEFINING THE LIMIT VALUE OF THE STOPPING SIGHT DISTANCE ON THE ROADS IN THE REPUBLIC OF NORTH MACEDONIA

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering
The most of the existing road network in the Republic of North Macedonia consists of sections that in the past were designed to provide the most durable and permanent engineering solutions of the carriageway, with minimal commitment to the road geometry.
Riste Ristov   +2 more
doaj   +2 more sources

Autonomous Vehicles and Vertical Road Design: A Parametric Assessment of Stopping Sight Distance and Vertical Curve Lengths

open access: yesCivilEng
Traditional road geometric design is based on assumptions regarding human perception and reaction, which directly influences Stopping Sight Distance (SSD) and the associated design parameters of vertical curves. Under a future scenario of full autonomous
Maria Pomoni
doaj   +2 more sources

Three-dimensional stopping sight distance control on passing lanes of divided highways [PDF]

open access: yesEuropean Transport Research Review, 2016
IntroductionStopping Sight Distance control of passing lanes of divided highways represents currently a discussion point among researchers. A 3-D approach to address the issue is accepted as the overall solution to the problem by both researchers and ...
S. Mavromatis   +3 more
semanticscholar   +3 more sources

Crest Vertical Curvature Safety Assessment through Variable Grade Stopping Sight Distance Control

open access: yesTransportation Research Procedia, 2020
Stopping Sight Distance (SSD) is a vital design element, which directly affects the control values of critical road design parameters. Although grade marginally affects SSD values, most design guidelines disregard the grade impact during vehicle braking ...
Vassilios Matragos   +1 more
exaly   +2 more sources

Evaluation of 3d Coordination to Maximize Available Stopping Sight Distance in Two-Lane Rural Highways

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2014
Sight distance is one of the most important factors of road safety since it allows the driver perceiving, at real time, road characteristics and its surroundings.
Ana Tsui Moreno   +2 more
doaj   +4 more sources

Estimation of Suitable Grade Value for Stopping Sight Distance Computation on Vertical Curves

open access: yesIraqi Journal of Civil Engineering, 2008
The purpose of highway geometric design is to provide safe and economical highways. One of the important geometric design elements for safety is visibility on designed roads.
Ahmed H. Farhan
doaj   +2 more sources

Prediction of pavement water film depth and estimation of critical rainfall conditions for refined road safety management: A simulation study. [PDF]

open access: yesPLoS ONE
The development of a smart expressway ensuring all-weather safe access represents the future trajectory of transportation infrastructure. A key task in this advancement is the precise prediction of water film depth (WFD) on road surfaces.
Jinliang Xu   +5 more
doaj   +2 more sources

Reliability-based analysis of horizontal curve design by evaluating the impact of vehicle automation on roadway departure crashes and safety performance [PDF]

open access: yesHeliyon
Roadway departure (RwD) crashes are significant safety concerns, especially at horizontal curves. The design of these curves plays a crucial role in mitigating RwD crashes.
Omar Al-Sheikh   +2 more
doaj   +2 more sources

Sight distances at unsignalized intersections: a comparison of guidelines and requirements for human drivers and autonomous vehicles [PDF]

open access: yesArchives of Transport, 2021
Many traffic accidents are caused by unforeseen and unexpected events in a site that was hidden from the driver's eyes. Road design parameters determining required visibility are based on relationships formulated decades ago.
Zsófia Magyari   +3 more
doaj   +1 more source

Practicing Engineers Conceptions of Sight Distance and Stopping Sight Distance within the Context of Highway Design [PDF]

open access: yes2011 ASEE Annual Conference & Exposition Proceedings, 2020
Practicing Engineers Conceptions of Sight Distance and Stopping Sight Distance within the Context of Highway DesignCivil engineering departments report to strive to prepare their graduates to beproductive and innovative design engineers. High passing rates on theFundamentals of Engineering exam, coupled with relatively poor performance onconcept ...
Shane Brown   +2 more
openaire   +2 more sources

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