Laboratory study of impact effects on lightweight concrete containing bagasse and LECA

Concrete quality control tests usually focus on the compressive strength of concrete, while neglecting other important properties such as impact and explosion resistance, which are essential for creating resilient concrete structures. Additionally, in the process of refining sugarcane, Bagasse, a ye...

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Main Authors: A.R. Khaloo, s.A. Borsi
Format: Article
Language:fas
Published: Sharif University of Technology 2023-09-01
Series:مهندسی عمران شریف
Subjects:
Online Access:https://sjce.journals.sharif.edu/article_23093_9c6432196be0a8ddc86e75d61b8bf274.pdf
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author A.R. Khaloo
s.A. Borsi
author_facet A.R. Khaloo
s.A. Borsi
author_sort A.R. Khaloo
collection DOAJ
description Concrete quality control tests usually focus on the compressive strength of concrete, while neglecting other important properties such as impact and explosion resistance, which are essential for creating resilient concrete structures. Additionally, in the process of refining sugarcane, Bagasse, a yellow fiber that is considered a waste product, is produced. Khuzestan province alone produces around one million tons of Bagasse annually, which leads to environmental concerns. To address these issues, this research investigates the mechanical properties and impact resistance of concrete containing lightweight LECA aggregates and Bagasse fibers under compressive and impact loads. Initially, a target mix scheme is determined, and samples are made and tested after curing without the addition of Bagasse and LECA. Then, samples are made with the mentioned mixing design and the combination of Bagasse and LECA by weight ratio of (Bagasse unit, LECA unit). Additionally, samples using LECA (without Bagasse) with 10%, 20%, and 30% replacement of aggregates are made and tested after curing. Compressive and impact tests are performed on all samples in accordance with regulations using appropriate testing machines and procedures. Results indicate that concrete containing lightweight LECA and Bagasse fibers has a higher impact resistance than ordinary concrete, and that the use of LECA in concrete can create structural lightweight concrete.
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spelling doaj.art-21dfbf01c0ae48f7a83173524b40f5972023-10-15T05:51:24ZfasSharif University of Technologyمهندسی عمران شریف2676-47682676-47762023-09-0139.22293810.24200/j30.2023.61026.314023093Laboratory study of impact effects on lightweight concrete containing bagasse and LECAA.R. Khaloo0s.A. Borsi1D‌e‌p‌t. o‌f C‌i‌v‌i‌l E‌n‌g‌i‌n‌e‌e‌r‌i‌n‌g S‌h‌a‌r‌i‌f U‌n‌i‌v‌e‌r‌s‌i‌t‌y o‌f T‌e‌c‌h‌n‌o‌l‌o‌g‌yD‌e‌p‌t. o‌f C‌i‌v‌i‌l E‌n‌g‌i‌n‌e‌e‌r‌i‌n‌g U‌n‌i‌v‌e‌r‌s‌i‌t‌y o‌f A‌p‌p‌l‌i‌e‌d S‌c‌i‌e‌n‌c‌e a‌n‌d T‌e‌c‌h‌n‌o‌l‌o‌g‌yConcrete quality control tests usually focus on the compressive strength of concrete, while neglecting other important properties such as impact and explosion resistance, which are essential for creating resilient concrete structures. Additionally, in the process of refining sugarcane, Bagasse, a yellow fiber that is considered a waste product, is produced. Khuzestan province alone produces around one million tons of Bagasse annually, which leads to environmental concerns. To address these issues, this research investigates the mechanical properties and impact resistance of concrete containing lightweight LECA aggregates and Bagasse fibers under compressive and impact loads. Initially, a target mix scheme is determined, and samples are made and tested after curing without the addition of Bagasse and LECA. Then, samples are made with the mentioned mixing design and the combination of Bagasse and LECA by weight ratio of (Bagasse unit, LECA unit). Additionally, samples using LECA (without Bagasse) with 10%, 20%, and 30% replacement of aggregates are made and tested after curing. Compressive and impact tests are performed on all samples in accordance with regulations using appropriate testing machines and procedures. Results indicate that concrete containing lightweight LECA and Bagasse fibers has a higher impact resistance than ordinary concrete, and that the use of LECA in concrete can create structural lightweight concrete.https://sjce.journals.sharif.edu/article_23093_9c6432196be0a8ddc86e75d61b8bf274.pdfimpact resistancecompressive strengthbagasselecalightweight concrete
spellingShingle A.R. Khaloo
s.A. Borsi
Laboratory study of impact effects on lightweight concrete containing bagasse and LECA
مهندسی عمران شریف
impact resistance
compressive strength
bagasse
leca
lightweight concrete
title Laboratory study of impact effects on lightweight concrete containing bagasse and LECA
title_full Laboratory study of impact effects on lightweight concrete containing bagasse and LECA
title_fullStr Laboratory study of impact effects on lightweight concrete containing bagasse and LECA
title_full_unstemmed Laboratory study of impact effects on lightweight concrete containing bagasse and LECA
title_short Laboratory study of impact effects on lightweight concrete containing bagasse and LECA
title_sort laboratory study of impact effects on lightweight concrete containing bagasse and leca
topic impact resistance
compressive strength
bagasse
leca
lightweight concrete
url https://sjce.journals.sharif.edu/article_23093_9c6432196be0a8ddc86e75d61b8bf274.pdf
work_keys_str_mv AT arkhaloo laboratorystudyofimpacteffectsonlightweightconcretecontainingbagasseandleca
AT saborsi laboratorystudyofimpacteffectsonlightweightconcretecontainingbagasseandleca