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...
Main Authors: | , |
---|---|
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 |
_version_ | 1818349014777593856 |
---|---|
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. |
first_indexed | 2024-12-13T17:59:13Z |
format | Article |
id | doaj.art-5be4551fcde74023a39756ec7d3bb3a6 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-13T17:59:13Z |
publishDate | 2017-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
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 |