Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete

Sustainable construction materials for resource efficiency and environmental effect have grown in popularity .Coconut shells, a waste product of the coconut industry, are plentiful in tropical climates. They are lightweight and permeable, making them an attractive alternative to coarse aggregates. C...

Full description

Bibliographic Details
Main Authors: Arora Rishabh, Kumar Kaushal, Dixit Saurav, Kumar Tipu Rupesh, Kaul Padmini, Chauhan Swati, Kamala Raju Y., Nijhawan Ginni, Haindavi P.
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/67/e3sconf_icmpc2023_01180.pdf
_version_ 1797658774491627520
author Arora Rishabh
Kumar Kaushal
Dixit Saurav
Kumar Tipu Rupesh
Kaul Padmini
Chauhan Swati
Kamala Raju Y.
Nijhawan Ginni
Haindavi P.
author_facet Arora Rishabh
Kumar Kaushal
Dixit Saurav
Kumar Tipu Rupesh
Kaul Padmini
Chauhan Swati
Kamala Raju Y.
Nijhawan Ginni
Haindavi P.
author_sort Arora Rishabh
collection DOAJ
description Sustainable construction materials for resource efficiency and environmental effect have grown in popularity .Coconut shells, a waste product of the coconut industry, are plentiful in tropical climates. They are lightweight and permeable, making them an attractive alternative to coarse aggregates. Coconut shells can reduce trash disposal and gravel and sand use by adding them to concrete mixtures. Coconut shell aggregates improve concrete’s mechanical strength and durability, although at a lesser rate than conventional aggregates. Coconut shell replacement depends on particle size, surface properties, and curing conditions. Coconut shells with concrete improve thermal insulation, density, and acoustics. In this investigation compressive and flexural strengths of Grade M20 has been studied by replacing natural coarse aggregates with coconut shells at 0%, 10%, 20% and 30% by weight at curing intervals of 7,14 and 28 days. Cubes and beams were casted and then tested and the tests revealed that coconut shells can be used upto 10% in replacement of natural aggregates imparting a strength almost equivalent to conventional concrete.
first_indexed 2024-03-11T18:04:07Z
format Article
id doaj.art-5f87f113a6fa4087b4f5596231f9a5e0
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-03-11T18:04:07Z
publishDate 2023-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-5f87f113a6fa4087b4f5596231f9a5e02023-10-17T08:47:10ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014300118010.1051/e3sconf/202343001180e3sconf_icmpc2023_01180Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concreteArora Rishabh0Kumar Kaushal1Dixit Saurav2Kumar Tipu Rupesh3Kaul Padmini4Chauhan Swati5Kamala Raju Y.6Nijhawan Ginni7Haindavi P.8Department of Civil Engineering, K.R. Mangalam UniversityDepartment of Mechanical Engineering, K.R. Mangalam UniversityDivision of Research & Innovation, Uttaranchal UniversityDepartment of Civil Engineering, K.R. Mangalam UniversitySOHS, K.R. Mangalam UniversitySOHS, K.R. Mangalam UniversityDepartment of Civil Engineering, GRIET, BachupallyLovely Professional UniversityKG Reddy College of Engineering & TechnologySustainable construction materials for resource efficiency and environmental effect have grown in popularity .Coconut shells, a waste product of the coconut industry, are plentiful in tropical climates. They are lightweight and permeable, making them an attractive alternative to coarse aggregates. Coconut shells can reduce trash disposal and gravel and sand use by adding them to concrete mixtures. Coconut shell aggregates improve concrete’s mechanical strength and durability, although at a lesser rate than conventional aggregates. Coconut shell replacement depends on particle size, surface properties, and curing conditions. Coconut shells with concrete improve thermal insulation, density, and acoustics. In this investigation compressive and flexural strengths of Grade M20 has been studied by replacing natural coarse aggregates with coconut shells at 0%, 10%, 20% and 30% by weight at curing intervals of 7,14 and 28 days. Cubes and beams were casted and then tested and the tests revealed that coconut shells can be used upto 10% in replacement of natural aggregates imparting a strength almost equivalent to conventional concrete.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/67/e3sconf_icmpc2023_01180.pdfcoconut shellssustainable concretegreen concretereplacementcompressive strength
spellingShingle Arora Rishabh
Kumar Kaushal
Dixit Saurav
Kumar Tipu Rupesh
Kaul Padmini
Chauhan Swati
Kamala Raju Y.
Nijhawan Ginni
Haindavi P.
Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
E3S Web of Conferences
coconut shells
sustainable concrete
green concrete
replacement
compressive strength
title Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
title_full Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
title_fullStr Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
title_full_unstemmed Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
title_short Parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
title_sort parametric investigation of coconut shells as partial replacement of coarse aggregates in sustainable concrete
topic coconut shells
sustainable concrete
green concrete
replacement
compressive strength
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/67/e3sconf_icmpc2023_01180.pdf
work_keys_str_mv AT arorarishabh parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT kumarkaushal parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT dixitsaurav parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT kumartipurupesh parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT kaulpadmini parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT chauhanswati parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT kamalarajuy parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT nijhawanginni parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete
AT haindavip parametricinvestigationofcoconutshellsaspartialreplacementofcoarseaggregatesinsustainableconcrete