Sustainable alternatives in low volume road base course applications evaluated through accelerated pavement testing

Hasan Kazmee, Debakanta Mishra, Erol Tutumluer

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Depletion of good quality aggregate sources combined with strict environmental regulations has forced transportation agencies to consistently seek unconventional and sustainable alternatives for pavement construction materials. Accordingly, the Illinois Department of Transportation (IDOT) uses a wide variety of recycled materials for pavement construction platform as well as base/subbase course applications. However, no established design standards are available to govern the design and construction of pavement systems incorporating such recycled materials. This paper presents findings from an ongoing research study at the University of Illinois focused on the performance evaluation of different unconventional aggregates in low volume road base/subbase course applications through accelerated pavement testing (APT). Seven different aggregate materials incorporating different proportions of recycled concrete and reclaimed asphalt pavement materials were used to construct twenty four full-scale pavement test sections. Performance under loading of each pavement section is currently being studied through accelerated pavement testing and periodic rut-depth measurements after different number of load applications. Results from accelerated testing of four such pavement sections are presented in this paper.

Original languageEnglish (US)
Title of host publicationIFCEE 2015 - Proceedings of the International Foundations Congress and Equipment Expo 2015
EditorsJ. Brian Anderson, Magued Iskander, Muhannad T. Suleiman, Debra F. Laefer
PublisherAmerican Society of Civil Engineers
Pages409-418
Number of pages10
ISBN (Electronic)9780784479087
DOIs
StatePublished - 2015
EventInternational Foundations Congress and Equipment Expo 2015, IFCEE 2015 - San Antonio, United States
Duration: Mar 17 2015Mar 21 2015

Publication series

NameGeotechnical Special Publication
VolumeGSP 256
ISSN (Print)0895-0563

Other

OtherInternational Foundations Congress and Equipment Expo 2015, IFCEE 2015
Country/TerritoryUnited States
CitySan Antonio
Period3/17/153/21/15

ASJC Scopus subject areas

  • Civil and Structural Engineering
  • Architecture
  • Building and Construction
  • Geotechnical Engineering and Engineering Geology

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