Browsing Traffic Safety by Author "Almukdad, Abdulkarim"
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Analysis of gap parameters for the estimation of single lane roundabouts' capacity in the State of Qatar
Almukdad, Abdulkarim; Almallah, Mustafa; Hussain, Qinaat; Alhajyaseen, Wael K.M.; Albeitjali, Naeem; Alqaradawy, Mohammed... more authors ... less authors ( 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. ... -
Road safety status during COVID-19 pandemic: exploring public and road safety expert’s opinions
Alhajyaseen, Wael K.M.; Almukdad, Abdulkarim; Hussain, Qinaat; Almallah, Mustafa; Al Malki, Mohammed Abdullah; Singaravelu, Jayaseelan; Zammataro, Susanna... more authors ... less authors ( Taylor & Francis , 2022 , Article)The main objective of this study is to investigate the status of traffic safety and the public perception of traffic safety during the during COVID-19 pandemic. Three different data sets are used in this study: road crash ...