Results 21 to 30 of about 3,166 (257)

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

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

Determination of minimum horizontal curve radius for safe stopping sight distance of vehicles overpassing truck platoons [PDF]

open access: yes, 2022
[EN] In the last few years, the importance of trucks on inland cargo transportation has not stopped increasing. Meanwhile, truck platooning is emerging, along with automated driving, to reduce costs using new technologies.
Pastor-Serrano, Daniel   +3 more
core   +1 more source

An Assessment of Cycling Routes in Terms of Movement and Accessibility Using the MABAC Method (Case Study: Districts 1 and 3 of Isfahan City) [PDF]

open access: yesبرنامه ریزی فضایی, 2023
The ever-increasing expansion of urbanization has caused an increase in activity density in cities and has created many problems in urban transportation.
Homayoon Nooraie   +5 more
doaj   +1 more source

Highway Stopping Sight Distance, Decision Sight Distance, and Passing Sight Distance Based on AASHTO Models

open access: yesOALib, 2020
Highway sight distance is a measure of roadway visibility, which is an important factor in the assessment of road safety. Greater visibility can provide motorists more time to avoid crashes and conflicts, facilitating safe and efficient operation.
openaire   +1 more source

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

An Intelligent and Autonomous Sight Distance Evaluation Framework for Sustainable Transportation

open access: yes, 2021
Railways are facing a serious problem of road vehicle–train collisions at unmanned railway level crossings. The purpose of the study is the development of a safe stopping sight distance and sight distance from road to rail track model with appropriate ...
Seifedine Kadry   +5 more
core   +1 more source

Reliability-Based Safety Evaluation of Headlight Sight Distance Applied to Road Sag Curve Standards

open access: yesIEEE Access, 2020
Sight distance is key to ensure safe road geometric design under all circumstances. Road design standards propose models simulating nighttime driving that contemplate the features of vehicle frontlighting systems to address the design of sag curves ...
F. Andrade-Catano   +2 more
doaj   +1 more source

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