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السجلات المعروضة 11 -- 20 من 28
Analysis of gap parameters for the estimation of single lane roundabouts' capacity in the State of Qatar
(
Elsevier B.V.
, 2021 , Conference Paper)
Entry capacity is an important parameter for evaluating the roundabout performance. In general, entry capacity is influenced by three gap parameters: critical gap, follow-up time and minimum headway of circulating vehicles. ...
Application of Unsupervised Machine Learning Classification for the Analysis of Driver Behavior in Work Zones in the State of Qatar
(
Elsevier
, 2022 , Article)
Work zone areas are commonly known as crash-prone areas. Thus, they usually receive high priority by road operators as drivers and workers have higher chances of being involved in road crashes. The paper aims to investigate ...
Improved driver behaviour at bus stops on local roads: Comparison of different treatments
(
Elsevier
, 2022 , Article)
Every day, millions of students use school bus as a mean of transportation to and from schools. Nevertheless, most of the school bus related crashes occur at or near bus stops. The overtaking of stopped school buses during ...
Aberrant driving behaviors as mediators in the relationship between driving anger patterns and crashes among taxi drivers: An investigation in a complex cultural context
(
Taylor & Francis
, 2023 , Article)
Objective: Taxis have become an integrated component of Qatar’s urban transportation network due to their convenience, comfort, and flexibility. Qatar has seen an uptick in the demand for professional taxi drivers. Most ...
Exploring Microscopic Characteristics of Bicycle Riders’ following Behaviors in a Single-File Movement
(
MDPI
, 2023 , Article)
Cycling can bring a wide range of social, economic, and health benefits to individuals and communities. The safety and efficiency of bicycle facilities can be significantly impacted by the interactions among riders. This ...
Promoting cycling activities in the State of Qatar: Challenges and potential treatments
(
Elsevier B.V.
, 2022 , Article)
In the last few decades, cycling has received an increased attention due to its health, social, and economical benefits. Many countries are adopting different policies to encourage cycling as a daily mode of transport. In ...
Do detection-based warning strategies improve vehicle yielding behavior at uncontrolled midblock crosswalks?
(
Elsevier Ltd
, 2021 , Article)
Pedestrians being the most vulnerable road users account for a large proportion of injuries and fatalities from road traffic crashes. Pedestrians are involved in around one-third of the whole fatalities coming from the ...
Improved traffic safety at work zones through animation-based variable message signs
(
Elsevier Ltd
, 2021 , Article)
Work zones are established to provide a safe environment for all road users and road workers. However, based on the statistics, they can be considered as crash prone zones due to changes in the road alignments and the ...
Autonomous vehicles between anticipation and apprehension: Investigations through safety and security perceptions
(
Elsevier Ltd
, 2021 , Article)
Due to the ongoing enormous infrastructural developments and car ownership culture in Qatar, it could be one of those countries to introduce Autonomous Vehicles (AV) technology at the early stages. Therefore, this study ...
Fuel consumption at signalized intersections: Investigating the impact of different signal indication settings
(
Elsevier Ltd
, 2023 , Article)
The fuel consumption of vehicles depends on various factors including vehicle design, driving style, traffic management, and road design. Many manufacturers have been developing efficient and smart vehicles, which contributes ...