2023
DOI: 10.3390/su151713166
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A Conflict-Based Safety Diagnosis of SCI Roundabouts Using a Surrogate Safety Measure Model

Mehrzad Hasanvand,
Amir Saman Abdollahzadeh Nasiri,
Omid Rahmani
et al.

Abstract: Recently, the surrogate safety assessment model has been considered for the safety performance analysis of roundabouts. This model can perform a detailed analysis of conflicts based on the trajectory data of vehicles inside the roundabout. The Separated Central Island (SCI) roundabout, as one of the roundabouts with distinct geometrical characteristics, holds the potential for safety evaluation using the conflict-based method. Therefore, in this study, a safety diagnosis of an SCI roundabout was conducted for … Show more

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