Results 11 to 20 of about 3,929 (259)

Intersection Sight Distance in Mixed Automated and Conventional Vehicle Environments with Yield Control on Minor Roads [PDF]

open access: yesSmart Cities
Intersection sight distance (ISD) requirements, currently designed for driver-operated vehicles (DVs), will be affected once automated vehicles (AVs) enter the driving environment.
Sean Sarran, Yasser Hassan
doaj   +2 more sources

Reliability Analysis Approach for Intersection Sight Distance of a Symmetrical Single-Lane Roundabout [PDF]

open access: yes, 2023
The current intersection sight distance values on a roundabout provided by ASSHTO and other worldwide guidelines are based on deterministic methods considering only single variables as the design inputs. However, most of the input design variables such as entering speed and the deceleration rate are random variables which are stochastic in nature ...
Paria Sarshar (10846647)
openaire   +3 more sources

Reliability-based analysis of highway geometric Elements: A systematic review

open access: yesCogent Engineering, 2022
Conventional highway design approaches have primarily focused on the use of guidelines in the design of highways. These design guidelines provide nominal safety where conservative percentile values of the design inputs are used to account for the ...
Abayomi Afolayan   +4 more
doaj   +1 more source

Evaluation of intersection conflict warning system at unsignalized intersections: A review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2023
Unsignalized intersections are identified as the critical locations due to higher number of road crashes at these locations. The primary causes of crashes at unsignalized intersections are limited sight distance, incorrect assessment of gaps by drivers ...
Yashasvi Rachakonda, Digvijay S. Pawar
doaj   +1 more source

Implementation and Performance Evaluation for DSRC-Based Vehicular Communication System

open access: yesIEEE Access, 2021
Traffic accidents and congestion are the most common on-road problems that might be anywhere and anytime. Recently, to deal with such problems, well-coordinated wireless communication system between vehicles, road side units (RSU), drones, etc., namely ...
Jeong-Kyu Bae   +3 more
doaj   +1 more source

Changes in Drivers' Visual Performance during the Collision Avoidance Process as a Function of Different Field of Views at Intersections. [PDF]

open access: yesPLoS ONE, 2016
The intersection field of view (IFOV) indicates an extent that the visual information can be observed by drivers. It has been found that further enhancing IFOV can significantly improve emergent collision avoidance performance at intersections, such as ...
Xuedong Yan   +4 more
doaj   +1 more source

A Time-Based Assessment of Particulate Matter (PM2.5) Levels at a Highly Trafficked Intersection: Case Study of Sango-Ota, Nigeria

open access: yesAtmosphere, 2021
Vehicle emissions have become one of the most prevailing air contamination sources, including nitrogen oxides, volatile organic compounds, carbon monoxide and particulate matter (PM). Among other air pollutants, PM limits visible sight distance and poses
David Olukanni   +3 more
doaj   +1 more source

Intersection Sight Distance Considerations for Horse-Drawn Vehicles [PDF]

open access: yes, 2022
Intersection Sight Distance Considerations for Horse-Drawn Vehicles—This presentation reviews potential modifications to the intersection sight distance triangle based on the stopping position and gap acceptance of horse-drawn vehicles.
McKenzie, Charlie, Grossman, Jay
core   +1 more source

Improvement of maintenance visibility analysis method based on human visual field cone

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives Since the visual cone maintenance visibility analysis method based on the visual field of the human eye cannot quantitatively evaluate visibility and visual field occlusion, an improved visibility evaluation model is proposed.Methods First ...
HE Chunhua   +3 more
doaj   +1 more source

What affects pedestrian crossing difficulty at urban intersections in a developing country?

open access: yesIATSS Research, 2022
In developing countries, road traffic crashes involving pedestrians have become a foremost concern. At present, road safety assessment plans and selection of interventions are primarily restricted to traditional approaches that depend on the ...
Dipanjan Mukherjee, Sudeshna Mitra
doaj   +1 more source

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