• Title/Summary/Keyword: 칼라 역청 콘크리트

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Applicability of Color Bituminous Mixtures for Highway Pavement (차도용 칼라 역청 혼합물의 적용성 연구)

  • Doh, Y.S.;Oh, S.K.;Choi, Y.K.;Kim, K.W.
    • International Journal of Highway Engineering
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    • v.6 no.4 s.22
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    • pp.91-100
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    • 2004
  • This study was Performed to evaluate applicability of color flexible pavement concrete (CFPC) for motorway pavement. Color flexible pavement has been applied to non-motorway pavements, such as pedestrian and bicycle road. Two polymers were used to modify the binder and to strengthen the stiffness of pavement mixture. Waste paper was used to prevent the asphalt of gap-grade mixture from draining. Marshall properties, indirect tensile strength(ITS), tensile strength ratio(TSR) before and after freezing-and-thawing treatment and artificial aging, permanent deformation and fatigue life were measured. Color bituminous concrete mixtures used this study had nearly the same quality in mechanical properties when compared with conventional asphalt concrete mixtures manufactured with AP-3 and all mixtures satisfied with domestic specification for motorway pavement. Therefore, it is proved that the color bituminous concrete used this study can be applied for motorway pavement.

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