Results 11 to 20 of about 2,901 (237)

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

Calculating TIN-Based 3D Sight Distance and Its Evaluation on Drivers Free-Flow Speed

open access: yesShock and Vibration, 2021
Sight distance during driving may be limited by side factors such as mountain slopes or trees and buildings in horizontal curves and by the dome of the arc in vertical curves, and the night vision also can be limited in the sag vertical curves by the ...
Ali Sahaf   +2 more
doaj   +1 more source

3D Sight Distance Calculation and Estimation of its Effect on Road Accidents in GIS Environment

open access: yesShock and Vibration, 2021
Nowadays, one of the main causes of human death is driving accidents. Across the world 1.2 million people die and several million people get injured annually as a result of road accidents.
Ali Sahaf, Mostafa Mohammadi, Ali Abdoli
doaj   +1 more source

Elements of perfect order rate research in logistics chains [PDF]

open access: yesArchives of Transport, 2019
Perfect order rate (POR) is one of the superior measures of the logistics processes quality. POR is at the top of the hierarchy of key performance indicators (KPI) in supply chain and is considered as difficult to define and measure.
Ilona Jacyna-Gołda   +5 more
doaj   +1 more source

Quantification of surrogate safety measure to predict severity of road crashes at median openings

open access: yesIATSS Research, 2021
Traffic safety assessment is an integral part of transportation engineering. In a developing country like India, it is observed that in every four second, one person gets injured in road crashes.
Malaya Mohanty   +2 more
doaj   +1 more source

Reliability of stopping and decision sight distance at roundabouts [PDF]

open access: yes, 2021
The existing Stopping Sight Distance (SSD) and Decision Sight Distance (DSD) design methods for roundabouts are deterministic. This means that all of the design variables are predetermined, fixed values. This study presents a probabilistic method for the determination of SSD and DSD at roundabouts based on the equation recommended by the American ...
openaire   +1 more source

Model of encroachment into opposite lanes in horizontal curves of rural roads

open access: yesIATSS Research, 2023
Horizontal curves of rural roads are accident-prone segments of the route. Sharp curves, steep slopes, and reduced visibility due to the mountainous environment greatly affect the driver behavior and performance.
Sajad Asadi Ghalehni   +1 more
doaj   +1 more source

Influence of Night Rainfall on Stopping Sight Distance on Dark Roadways [PDF]

open access: yesThe Open Transportation Journal, 2020
Aim: To investigate the influence of night rainfall on stopping sight distance on dark roadways. Background: This study fills the research gap in stopping sight distance by looking at night rainfall impact on stopping sight distance on dark roadways.
Ben-Edigbe J.E, Makinde O. O
openaire   +1 more source

Impacts of Different Driving Automation Levels on Highway Geometric Design from the Perspective of Trucks

open access: yesJournal of Advanced Transportation, 2021
Truck automation is emerging as an innovative technology with benefits in traffic safety and the economy to revolutionize freight traffic. Despite these benefits, the potential negative or positive effects of different driving automation levels (from no ...
Shuyi Wang   +4 more
doaj   +1 more source

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