Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement

Crumb rubber's ability to improve asphalt surface performance, longevity, and sustainability has garnered attention in recent years. Crumb rubber is made from used tyres and can be put to asphalt mixtures to provide pavement that is more durable and resilient. The increasing rate at which tyres...

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Main Authors: Kerni Chahal, Tangri Amanpreet
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/126/e3sconf_iccmes2024_01030.pdf
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author Kerni Chahal
Tangri Amanpreet
author_facet Kerni Chahal
Tangri Amanpreet
author_sort Kerni Chahal
collection DOAJ
description Crumb rubber's ability to improve asphalt surface performance, longevity, and sustainability has garnered attention in recent years. Crumb rubber is made from used tyres and can be put to asphalt mixtures to provide pavement that is more durable and resilient. The increasing rate at which tyres are being discarded is a major contributor to pollution. It can be utilized as a low-cost and environmentally friendly modification procedure to reduce pavement construction pollution. In this study, Bitumen VG 30 has been mixed with Crumb Rubber at percentages of 5%, 10%, and 15%. The Wet mix procedure was used to make the modified bitumen. The mix was designed using the Marshall Stability approach. Modified bitumen containing Crumb rubber and binder aggregate was tested for its physical characteristics. The modified mixtures made using Crumb rubber showed an increase in strength. The most successful ratios were then combined to make bituminous mix. Wheel rut test and the skid resistance were used to analyse how well the bituminous mixtures performed. Crumb rubber improved the rutting resistance of wheel rutting test samples over unmodified mix. Crumb rubber modified bituminous mix has a higher skid resistance value than unmodified.
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institution Kabale University
issn 2267-1242
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publishDate 2024-01-01
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spelling doaj-art-20df3395657e48edbcd7c833518bd42d2024-12-06T10:16:10ZengEDP SciencesE3S Web of Conferences2267-12422024-01-015960103010.1051/e3sconf/202459601030e3sconf_iccmes2024_01030Utilization of crumb rubber as a partial replacement of bitumen in flexible pavementKerni Chahal0Tangri Amanpreet1chahalkerni98@gmail.com ME Scholar, Department of Civil Engineering, Chandigarh Universityamanpreet.e3981@cumail.in Assistant Professor, Department of Civil Engineering, Chandigarh UniversityCrumb rubber's ability to improve asphalt surface performance, longevity, and sustainability has garnered attention in recent years. Crumb rubber is made from used tyres and can be put to asphalt mixtures to provide pavement that is more durable and resilient. The increasing rate at which tyres are being discarded is a major contributor to pollution. It can be utilized as a low-cost and environmentally friendly modification procedure to reduce pavement construction pollution. In this study, Bitumen VG 30 has been mixed with Crumb Rubber at percentages of 5%, 10%, and 15%. The Wet mix procedure was used to make the modified bitumen. The mix was designed using the Marshall Stability approach. Modified bitumen containing Crumb rubber and binder aggregate was tested for its physical characteristics. The modified mixtures made using Crumb rubber showed an increase in strength. The most successful ratios were then combined to make bituminous mix. Wheel rut test and the skid resistance were used to analyse how well the bituminous mixtures performed. Crumb rubber improved the rutting resistance of wheel rutting test samples over unmodified mix. Crumb rubber modified bituminous mix has a higher skid resistance value than unmodified.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/126/e3sconf_iccmes2024_01030.pdfcrumb rubbermarshall testwheel rut testskid resistancemodified bitumen
spellingShingle Kerni Chahal
Tangri Amanpreet
Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
E3S Web of Conferences
crumb rubber
marshall test
wheel rut test
skid resistance
modified bitumen
title Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
title_full Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
title_fullStr Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
title_full_unstemmed Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
title_short Utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
title_sort utilization of crumb rubber as a partial replacement of bitumen in flexible pavement
topic crumb rubber
marshall test
wheel rut test
skid resistance
modified bitumen
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/126/e3sconf_iccmes2024_01030.pdf
work_keys_str_mv AT kernichahal utilizationofcrumbrubberasapartialreplacementofbitumeninflexiblepavement
AT tangriamanpreet utilizationofcrumbrubberasapartialreplacementofbitumeninflexiblepavement