Evaluation of asphalt concrete mixtures for railway track

Citations

WEB OF SCIENCE

38

초록

In this study, the performance of three asphalt concrete mixtures for railway track using three different asphalt binders which are PG64-22, crumb rubber modified (CRM) asphalt binder, and styrene-butadiene-styrene (SBS) modified asphalt binder was investigated in terms of moisture susceptibility, permanent deformation, and fatigue cracking of asphalt concrete mixture. Dynamic modulus and uniaxial creep test were conducted to characterize the material properties of asphalt mixtures. The results indicate that asphalt mixtures containing crumb rubber and SBS show better performance compare with the PG64-22 binder. (C) 2014 Elsevier Ltd. All rights reserved.

키워드

Asphalt mixture; Railway track; Crumb rubber modified asphalt; SBS modified asphalt; Dynamic modulus
제목
Evaluation of asphalt concrete mixtures for railway track
저자
Lee, Seong-Hyeok; Lee, Jin-Wook; Park, Dae-Wook; Hai Viet Vo
DOI
10.1016/j.conbuildmat.2014.09.053
발행일
2014-12
유형
Article
저널명
Construction and Building Materials
권
73
페이지
13 ~ 18