Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste

Nowadays considering the growth of the population and increasing the need for housing, construction activities have been booming more remarkably than the past. So, the volume of construction waste has increased which has caused many environmental problems. These derbies have potation to reuse in con...

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Main Authors: Bahareh Hadavand, Abdolreza Karimi, Saeed Farzin, Mohsen Ahmadi
Format: Article
Language:fas
Published: Iranian Society of Structrual Engineering (ISSE) 2019-11-01
Series:Journal of Structural and Construction Engineering
Subjects:
Online Access:https://www.jsce.ir/article_61070_2a4e087902218ff7344c9583c2fdba51.pdf
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author Bahareh Hadavand
Abdolreza Karimi
Saeed Farzin
Mohsen Ahmadi
author_facet Bahareh Hadavand
Abdolreza Karimi
Saeed Farzin
Mohsen Ahmadi
author_sort Bahareh Hadavand
collection DOAJ
description Nowadays considering the growth of the population and increasing the need for housing, construction activities have been booming more remarkably than the past. So, the volume of construction waste has increased which has caused many environmental problems. These derbies have potation to reuse in construction activities. Recycling is one of the best ways to manage this debris. Because it reduces the volume of waste. It also confirms to reusing, and it reduces the need to extract and uses natural resources. Considering the importance of this, this waste can be used as replacement of aggregates in concrete. In this study, the effect of different percentages of replacement of construction and demolition waste as coarse aggregate on mechanical properties of concrete has been investigated, and the effect of using these debris on compressive strength, tensile strength and flexural strength concrete was studied. The percentages of replacement are 0%, 10%, 20%, 30%, and 50%, and the water to cement ratio is 0.49. Tests were done for two curing time 7 and 28 days. Also, in order to analysing the results, statistical analysis of one-way ANOVA was carried out. The results show that with increasing the replacement rate, compressive strength, tensile strength and flexural strength are decreased, but these decreases aren’t significant
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spelling doaj.art-6167853bc998420caede89ac3008e9682022-12-21T20:28:41ZfasIranian Society of Structrual Engineering (ISSE)Journal of Structural and Construction Engineering2476-39772538-26162019-11-016شماره ویژه 316317410.22065/jsce.2018.108583.139461070Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction WasteBahareh Hadavand0Abdolreza Karimi1Saeed Farzin2Mohsen Ahmadi3MSc in Civil Engineering, Department of Civil Engineering, Qom University of Technology (QUT), Qom, IranAssistant Professor, Department of Civil Engineering, Qom University of Technology (QUT), Qom, IranAssistant Professor, Faculty of Civil Engineering, Semnan University, Semnan, IranPhD student, Faculty of Civil Engineering, Semnan University, Semnan, IranNowadays considering the growth of the population and increasing the need for housing, construction activities have been booming more remarkably than the past. So, the volume of construction waste has increased which has caused many environmental problems. These derbies have potation to reuse in construction activities. Recycling is one of the best ways to manage this debris. Because it reduces the volume of waste. It also confirms to reusing, and it reduces the need to extract and uses natural resources. Considering the importance of this, this waste can be used as replacement of aggregates in concrete. In this study, the effect of different percentages of replacement of construction and demolition waste as coarse aggregate on mechanical properties of concrete has been investigated, and the effect of using these debris on compressive strength, tensile strength and flexural strength concrete was studied. The percentages of replacement are 0%, 10%, 20%, 30%, and 50%, and the water to cement ratio is 0.49. Tests were done for two curing time 7 and 28 days. Also, in order to analysing the results, statistical analysis of one-way ANOVA was carried out. The results show that with increasing the replacement rate, compressive strength, tensile strength and flexural strength are decreased, but these decreases aren’t significanthttps://www.jsce.ir/article_61070_2a4e087902218ff7344c9583c2fdba51.pdfthe environmentconstruction wasterecycled aggregatesconcretemechanical properties
spellingShingle Bahareh Hadavand
Abdolreza Karimi
Saeed Farzin
Mohsen Ahmadi
Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste
Journal of Structural and Construction Engineering
the environment
construction waste
recycled aggregates
concrete
mechanical properties
title Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste
title_full Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste
title_fullStr Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste
title_full_unstemmed Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste
title_short Evaluation of Concrete Mechanical Properties Containing Recycled Aggregate from Construction Waste
title_sort evaluation of concrete mechanical properties containing recycled aggregate from construction waste
topic the environment
construction waste
recycled aggregates
concrete
mechanical properties
url https://www.jsce.ir/article_61070_2a4e087902218ff7344c9583c2fdba51.pdf
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AT saeedfarzin evaluationofconcretemechanicalpropertiescontainingrecycledaggregatefromconstructionwaste
AT mohsenahmadi evaluationofconcretemechanicalpropertiescontainingrecycledaggregatefromconstructionwaste