Full-depth reclamation (FDR) mix design: Proposed revisions to the indirect tensile strength thresholds
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.119283
Abstract: Abstract Full depth reclamation (FDR) is a cost-effective recycling strategy that reuses both asphalt bound materials and unbound granular materials to refurbish existing pavement subsurface layers. In this study, the effect of sample size, conditioning… read more here.
Keywords: strength; reclamation fdr; indirect tensile; full depth ... See more keywords
Discrete Element Analysis of Indirect Tensile Test Based on Image Processing with Annular Segmentation and Bimodal Threshold
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20180667
Abstract: The discrete element method (DEM) has recently been widely used to analyze the micromechanics behavior of asphalt mixtures. The objective of this study is to present a more accurate image-processing technique to perform an indirect… read more here.
Keywords: indirect tensile; test; discrete element; tensile test ... See more keywords
From Complex Modulus E* to Creep Compliance D(t): Experimental and Modeling Study
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DOI: 10.3390/ma13081945
Abstract: Creep compliance (D(t)) is a very important input for the thermal cracking resistance in the Mechanistic-Empirical Pavement Design Guide (MEPDG). The aim of the work presented here is to predict the results of creep compliance… read more here.
Keywords: creep compliance; compliance; complex modulus; model ... See more keywords
Evaluation of the Effect of Thermo-Oxidative Aging and UV Radiation on Asphalt Stiffness
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DOI: 10.3390/ma16103716
Abstract: The complex factors during the asphalt production process and subsequent traffic loading, climatic and weather conditions lead to a decrease in durability of asphalt thereby reducing pavement surface service life. The research focused on the… read more here.
Keywords: thermo oxidative; effect thermo; indirect tensile; oxidative aging ... See more keywords