Results 21 to 30 of about 2,930 (242)

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

Sight distance analyses in road design process: Serbian practice

open access: yesTransport, 2016
New Serbian policies on road design introduce the concept of operating speeds. Decades ago, national policies were based on the constant design speed concept.
Dejan Gavran   +3 more
doaj   +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

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