Effect of mixing sequencing on asphalt mixture

Mixing sequence of in asphalt concrete mixture production could reduce the amount of bitumen content, reduces manufacturing temperature and improve the performance of asphalt mixture. Besides, the benefits of the sequential method in terms of economical are lower asphalt mixture production ene...

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Bibliographic Details
Main Authors: Buhari, Rosnawati, Sa’ain, Ameer Syzwan
Format: Book Section
Language:English
Published: Penerbit UTHM 2021
Subjects:
Online Access:http://eprints.uthm.edu.my/6513/1/4.pdf
Description
Summary:Mixing sequence of in asphalt concrete mixture production could reduce the amount of bitumen content, reduces manufacturing temperature and improve the performance of asphalt mixture. Besides, the benefits of the sequential method in terms of economical are lower asphalt mixture production energy and material cost due to lower bitumen content [1-2]. Other than that, asphalt mixture produced with the sequential mixing method are more workable with less segregation; and showed an even air voids distribution and mean particle distance along the depth of specimen. This implies that the sequential asphalt mixture may compact more easily. Besides, sequential mix had higher indirect tensile strength than the conventional mix [2].