DOI QR코드

DOI QR Code

Fundamental Properties of Recycled Cold Asphalt Mixtures with Recycled Sludge and Recycled Glass Aggregate

순환 슬러지 및 순환 유리골재를 사용한 순환 상온아스팔트 혼합물의 기초특성

  • Lee, Hoo-Seok (Korea Conformity Laboratories, Chungcheong Division, Daejeon & Chungnam Branch) ;
  • Kang, Suk-Pyo (Department of Architecture, Woosuk University) ;
  • Kang, Hye-Ju (Department of Construction Engineering, Woosuk University) ;
  • Lee, Min-Hi (Department of Architecture, Howon University)
  • 이후석 ((재)한국건설생활환경시험연구원 충청사업본부 대전충남지원) ;
  • 강석표 (우석대학교 건축학과) ;
  • 강혜주 (우석대학교 건설공학과) ;
  • 이민희 (호원대학교 건축학과)
  • Received : 2020.08.05
  • Accepted : 2020.09.02
  • Published : 2020.09.30

Abstract

This paper is a basic study for applying the dried recycled sludge of waste sludge generated in construction waste intermediate treatment facility and the crushed recycled glass aggregate of waste glass bottles that cannot be recycled to the recycled cold asphalt mixtures. This paper reviewed the characteristics of recycled cold asphalt mixtures using recycled sludge and recycled glass aggregate. As a result, as contents of recycled sludge and recycled glass aggregate increased, the Marshall stability, indirect tensile strength, and tensile strength ratio of the recycled cold asphalt mixtures decreased, but flow and void ratio of that increased.

건설폐기물 중간처리시설에서 발생하고 있는 폐슬러지를 건조 분쇄한 순환 슬러지와 재활용되지 못하는 폐유리병을 가공처리한 순환 유리골재를 순환 상온아스팔트에 적용하기 위한 기초연구로서 순환 슬러지 및 순환 유리골재의 사용에 따른 순환 상온아스팔트의 특성을 비교·검토하였다. 그 결과 순환 슬러지를 채움재로서 사용량을 증가할수록 순환 상온아스팔트 혼합물의 마샬 안정도, 간접인강강도, 인장강도비는 감소하고 흐름값, 공극률은 증가하는 것으로 나타났다. 또한 순환 유리골재를 사용함으로서 순환 상온아스팔트 혼합물의 마샬 안정도, 간접인강강도, 인장강도비는 감소하고 흐름값, 공극률은 증가하는 것으로 나타났다.

Keywords

References

  1. Gautam, S.P., Srivastava, V., Agarwal, V.C. (2012). Use of glass wastes as fine aggregate in Concrete, Journal of Academic Indusand trial Research, 1(6), 320-322.
  2. Hong, I.K., Jeon, G.S., Yang, C.B., Lee, S.B. (2014). Development of optimal binder for recycling cold asphalt mixture, Applied Chemistry for Engineering, 25(4), 409-413 [in Korean]. https://doi.org/10.14478/ace.2014.1056
  3. Issa, Y. (2016). Effect of adding crushed glass to asphalt mix, Archives of Civil Engineering, 62(2), 36-44. https://doi.org/10.1515/ace-2015-0063
  4. Kang, S.P. (2012). A study on the usability of red mud as activator of alkali-activated cementless binder, Journal of the Architectural Institute of Korea Structure & Construction, 28(11), 133-140 [in Korean]. https://doi.org/10.5659/JAIK_SC.2012.28.11.133
  5. Kang, S.P., Kwon, S.J. (2017). Effects of red mud and alkali-activated slag cement on efflorescence in cement mortar, Construction and Building Materials, 133, 459-467. https://doi.org/10.1016/j.conbuildmat.2016.12.123
  6. Kim, N.S., Jo, M.H., Lim, J.S. (2003). Laboratory performance characteristics of cold-mixed reclaimed asphalt pavement(RAP), Journal of the Korean Society of Hazard Mitigation, 3(1), 133-140 [in Korean].
  7. Lee, M.H., Kang, S.P. (2018). Properties of cold recycled asphalt mixtures with alkali-activated filler according to wasted asphalt aggregate content, Journal of the Korean Recycled Construction Resources Institute, International Journal of Concrete Structures and Materials, 6(3), 199-206.
  8. Lin, J., Wei, T., Hong, J., Zhao, Y., Liu, J. (2015). Research on development mechanism of early-stage strength for cold recycled asphalt mixture using emulsion asphalt, Construction and Building Materials, 99, 137-142. https://doi.org/10.1016/j.conbuildmat.2015.09.019
  9. Park S.B., Kwon H.J. (2001). A study on the properties of modified asphalt mixtures using cold recycling method, Journal of the Korean Academic Industrial Society, 2(2), 65-71 [in Korean].
  10. Wang, Y., Leng, Z., Li, X., Hu, C. (2018). Cold recycling of reclaimed asphalt pavement towards improved engineering performance, Journal of Cleaner Production, 171(10), 1031-1038. https://doi.org/10.1016/j.jclepro.2017.10.132
  11. Xiao, F., Yao, S., Wang, J., Li, X., Amirkhanian, S. (2018). A literature review on cold recycling technology of asphalt pavement, Construction and Building Materials, 180, 579-604. https://doi.org/10.1016/j.conbuildmat.2018.06.006