Preliminary studies on steel slag as a substitute for coarse aggregate on concrete

The development of science and technology in the field of construction that is rapidly increasing, is always followed by the growing community needs for infrastructure facilities, such as buildings, bridges and other construction. One of the key element in that development is concrete. Due to the ra...

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Main Authors: Karolina Rahmi, Pandiangan Jannes
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/matecconf/201713803011
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author Karolina Rahmi
Pandiangan Jannes
author_facet Karolina Rahmi
Pandiangan Jannes
author_sort Karolina Rahmi
collection DOAJ
description The development of science and technology in the field of construction that is rapidly increasing, is always followed by the growing community needs for infrastructure facilities, such as buildings, bridges and other construction. One of the key element in that development is concrete. Due to the rapid development of science and technology in the field of construction, it’s required a building material which has better advantage than the materials of the existing building. To obtain a better building materials, one alternative is the use of waste as aggregate in concrete mixture. In this study the authors using waste steel waste (steel slag) as a substitute for coarse aggregate. Steel slag used is steel waste from PT. Growth Sumatra Industry. The gravel substitution variations is 0%, 15%, and 25% and the testing was done by the slump test, compressive strength and flexural strength of concrete. From the test results obtained optimum compressive strength variation occurs in 25% substitution of steel slag gravel amounted to 40.481 MPa, whereas for the optimum bending capacity contained in variations of 25% substitution of steel slag gravel amounted to 19.592 N / mm2. And for optimum slump value obtained on the variation of normal concrete. This shows the workability of the concrete normally higher than the other variation.
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spelling doaj.art-5be4551fcde74023a39756ec7d3bb3a62022-12-21T23:36:16ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011380301110.1051/matecconf/201713803011matecconf_eacef2017_03011Preliminary studies on steel slag as a substitute for coarse aggregate on concreteKarolina RahmiPandiangan JannesThe development of science and technology in the field of construction that is rapidly increasing, is always followed by the growing community needs for infrastructure facilities, such as buildings, bridges and other construction. One of the key element in that development is concrete. Due to the rapid development of science and technology in the field of construction, it’s required a building material which has better advantage than the materials of the existing building. To obtain a better building materials, one alternative is the use of waste as aggregate in concrete mixture. In this study the authors using waste steel waste (steel slag) as a substitute for coarse aggregate. Steel slag used is steel waste from PT. Growth Sumatra Industry. The gravel substitution variations is 0%, 15%, and 25% and the testing was done by the slump test, compressive strength and flexural strength of concrete. From the test results obtained optimum compressive strength variation occurs in 25% substitution of steel slag gravel amounted to 40.481 MPa, whereas for the optimum bending capacity contained in variations of 25% substitution of steel slag gravel amounted to 19.592 N / mm2. And for optimum slump value obtained on the variation of normal concrete. This shows the workability of the concrete normally higher than the other variation.https://doi.org/10.1051/matecconf/201713803011Steel slagcompressive strengthflexural strength
spellingShingle Karolina Rahmi
Pandiangan Jannes
Preliminary studies on steel slag as a substitute for coarse aggregate on concrete
MATEC Web of Conferences
Steel slag
compressive strength
flexural strength
title Preliminary studies on steel slag as a substitute for coarse aggregate on concrete
title_full Preliminary studies on steel slag as a substitute for coarse aggregate on concrete
title_fullStr Preliminary studies on steel slag as a substitute for coarse aggregate on concrete
title_full_unstemmed Preliminary studies on steel slag as a substitute for coarse aggregate on concrete
title_short Preliminary studies on steel slag as a substitute for coarse aggregate on concrete
title_sort preliminary studies on steel slag as a substitute for coarse aggregate on concrete
topic Steel slag
compressive strength
flexural strength
url https://doi.org/10.1051/matecconf/201713803011
work_keys_str_mv AT karolinarahmi preliminarystudiesonsteelslagasasubstituteforcoarseaggregateonconcrete
AT pandianganjannes preliminarystudiesonsteelslagasasubstituteforcoarseaggregateonconcrete