Browsing by Author "Abdulkarim, Almukdad"

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Analysis of gap parameters for the estimation of single lane roundabouts’ capacity in the State of Qatar

Abdulkarim, Almukdad; Almallah, Mustafa; Hussain, Qinaat; Alhajyaseen, Wael K.M.; Albeitjali, Naeem; Alqaradawy, Mohammed... more authors ... less authors ( Elsevier , 2021 , Article)
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. ...
Assessment of different pedestrian communication strategies for improving driver behavior at marked crosswalks on free channelized right turns

Abdulkarim, Almukdad; Muley, Deepti; Alfahel, Radwan; Alkadour, Firas; Ismail, Reem; Alhajyaseen, Wael K.M.... more authors ... less authors ( Elsevier , 2023 , Article)
Introduction: Previous studies have indicated low driver yielding rates to pedestrians in various countries. This study analyzed four different strategies to improve driver yielding rates at marked crosswalks on channelized ...