Browse Research and Publications - Illinois Center for Transporation by Author "Zhu, Zehui"

  • Al-Qadi, Imad L.; Ozer, Hasan; Zhu, Zehui; Singhvi, Punit; Mohamed Ali, Uthman; Sawalha, Mohammed; Espinoza Luque, Arturo Francisco; Garcia Mainieri, Javier Jesus; Zehr, Thomas G. (Illinois Center for Transportation/Illinois Department of Transportation, 2019-08)
    The objective of this study was to evaluate long-term aging effects on asphalt mixtures using the Illinois Flexibility Index Test (I-FIT) and to develop a corresponding long-term aging protocol. The study recommended the ...

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  • Ozer, Hasan; Al-Qadi, Imad L.; Barber, Edoardo; Okte, Egemen; Zhu, Zehui; Wu, Shenghua (Illinois Center for Transportation/Illinois Department of Transportation, 2017-06)
    The Illinois Flexibility Index Test (I-FIT) was developed to distinguish between different mixtures in terms of potential cracking. Several machines were manufactured and are currently available to perform the I-FIT. This ...

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