Characterization of asphalt bitumens and asphalt concretes modified with carbon powder

Nowadays more attention is paid to nanomaterials’ use in pavement engineering, as it is already established that asphalt concretes modified by nanomaterials can provide sound performance in terms of enduring heavy traffic loads and climate change conditions. Thus, in this research by modifying conve...

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Main Authors: Yerik Amirbayev, Aidos Yelshibayev, Assel Nugmanova
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Case Studies in Construction Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509522006866
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author Yerik Amirbayev
Aidos Yelshibayev
Assel Nugmanova
author_facet Yerik Amirbayev
Aidos Yelshibayev
Assel Nugmanova
author_sort Yerik Amirbayev
collection DOAJ
description Nowadays more attention is paid to nanomaterials’ use in pavement engineering, as it is already established that asphalt concretes modified by nanomaterials can provide sound performance in terms of enduring heavy traffic loads and climate change conditions. Thus, in this research by modifying conventional asphalt binders of 2 types (BND 70/100 “ABZ-1” & BND 70/100 “Caspi Bitum”) with carbon nanopowder at a content of 2 % by mass of asphalt cement, standard and non-standard characteristics of carbon nanomodified bitumens and asphalt concretes based on them are determined in the laboratory conditions. Moreover, a comparative analysis of conventional bitumens and conventional asphalt concretes with nano-modified bitumens and nanomodified asphalt concretes is presented in this research study. Comparison analysis includes conduction of Kazakhstani standards tests for bitumens, Bending Beam Rheometer test, Dynamic Shear Rheometer test, Performance Grade test, and also Kazakhstani standard tests for asphalt concretes, Elastic Modulus tests, Tensile Strength tests at a temperature range of − 30 °C to + 20 °C, Fatigue Strength test, Rutting test, Low temperature Cracking test.
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spelling doaj.art-a82e8a695c6041249cfacca45389cb222022-12-22T04:13:41ZengElsevierCase Studies in Construction Materials2214-50952022-12-0117e01554Characterization of asphalt bitumens and asphalt concretes modified with carbon powderYerik Amirbayev0Aidos Yelshibayev1Assel Nugmanova2Kazakhstan Highway Research Institute, Almaty 050061, KazakhstanKazakhstan Highway Research Institute, Almaty 050061, KazakhstanCorresponding author.; Kazakhstan Highway Research Institute, Almaty 050061, KazakhstanNowadays more attention is paid to nanomaterials’ use in pavement engineering, as it is already established that asphalt concretes modified by nanomaterials can provide sound performance in terms of enduring heavy traffic loads and climate change conditions. Thus, in this research by modifying conventional asphalt binders of 2 types (BND 70/100 “ABZ-1” & BND 70/100 “Caspi Bitum”) with carbon nanopowder at a content of 2 % by mass of asphalt cement, standard and non-standard characteristics of carbon nanomodified bitumens and asphalt concretes based on them are determined in the laboratory conditions. Moreover, a comparative analysis of conventional bitumens and conventional asphalt concretes with nano-modified bitumens and nanomodified asphalt concretes is presented in this research study. Comparison analysis includes conduction of Kazakhstani standards tests for bitumens, Bending Beam Rheometer test, Dynamic Shear Rheometer test, Performance Grade test, and also Kazakhstani standard tests for asphalt concretes, Elastic Modulus tests, Tensile Strength tests at a temperature range of − 30 °C to + 20 °C, Fatigue Strength test, Rutting test, Low temperature Cracking test.http://www.sciencedirect.com/science/article/pii/S2214509522006866BitumensAsphalt concreteCarbon nanopowderCrackingPavement failure
spellingShingle Yerik Amirbayev
Aidos Yelshibayev
Assel Nugmanova
Characterization of asphalt bitumens and asphalt concretes modified with carbon powder
Case Studies in Construction Materials
Bitumens
Asphalt concrete
Carbon nanopowder
Cracking
Pavement failure
title Characterization of asphalt bitumens and asphalt concretes modified with carbon powder
title_full Characterization of asphalt bitumens and asphalt concretes modified with carbon powder
title_fullStr Characterization of asphalt bitumens and asphalt concretes modified with carbon powder
title_full_unstemmed Characterization of asphalt bitumens and asphalt concretes modified with carbon powder
title_short Characterization of asphalt bitumens and asphalt concretes modified with carbon powder
title_sort characterization of asphalt bitumens and asphalt concretes modified with carbon powder
topic Bitumens
Asphalt concrete
Carbon nanopowder
Cracking
Pavement failure
url http://www.sciencedirect.com/science/article/pii/S2214509522006866
work_keys_str_mv AT yerikamirbayev characterizationofasphaltbitumensandasphaltconcretesmodifiedwithcarbonpowder
AT aidosyelshibayev characterizationofasphaltbitumensandasphaltconcretesmodifiedwithcarbonpowder
AT asselnugmanova characterizationofasphaltbitumensandasphaltconcretesmodifiedwithcarbonpowder