Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate

The steel industries produce much waste called steel slag (SS) which can be classified into three broad classification namely basic oxygen furnace slag (BOFS), electric arc furnace slag (EAFS) and ladle furnace slag (LFS). The disposal of these SS resulted in land occupation, water pollution and oth...

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Main Authors: Doh, S. I., Ho, Chia Min, Chin, S. C., Jing, G. Q., Li, Xiaofeng
Format: Conference or Workshop Item
Language:English
English
Published: Universiti Teknikal Malaysia Melaka 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/37439/
http://umpir.ump.edu.my/id/eprint/37439/1/Mechanical%20and%20water%20absorption%20properties%20of%20cement%20mortar%20.pdf
http://umpir.ump.edu.my/id/eprint/37439/2/Mechanical%20and%20water%20absorption%20properties%20of%20cement%20mortar_FULL.pdf
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author Doh, S. I.
Ho, Chia Min
Chin, S. C.
Jing, G. Q.
Li, Xiaofeng
author_facet Doh, S. I.
Ho, Chia Min
Chin, S. C.
Jing, G. Q.
Li, Xiaofeng
author_sort Doh, S. I.
building UMP Institutional Repository
collection Online Access
description The steel industries produce much waste called steel slag (SS) which can be classified into three broad classification namely basic oxygen furnace slag (BOFS), electric arc furnace slag (EAFS) and ladle furnace slag (LFS). The disposal of these SS resulted in land occupation, water pollution and other environmental issues. The aim of this research is to study the performance of cement mortar by using BOFS as partial sand replacement. The properties of both fresh and hardened mortar containing 10%, 20% and 30% of BOFS with particle size <0.15mm were examined. The mechanical properties of BOFS mortars were tested at 1, 7, 28 and 60 days. While for water absorption, it was conducted only at 28 days. Results show that the increase of BOFS causes reduction in workability and water absorption which indicates good improvement in the water tightness of mortar. From the perspective of compressive strength, the replacement of BOFS increases the strength up to 14% compared to the reference specimen at 28 days. The compressive strength and flexural strength development in the mortar with 20% BOFS content yielded the highest strength gains compared to all specimens at later age.
first_indexed 2025-11-15T03:25:58Z
format Conference or Workshop Item
id ump-37439
institution Universiti Malaysia Pahang
institution_category Local University
language English
English
last_indexed 2025-11-15T03:25:58Z
publishDate 2022
publisher Universiti Teknikal Malaysia Melaka
recordtype eprints
repository_type Digital Repository
spelling ump-374392023-04-07T05:10:25Z http://umpir.ump.edu.my/id/eprint/37439/ Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate Doh, S. I. Ho, Chia Min Chin, S. C. Jing, G. Q. Li, Xiaofeng TA Engineering (General). Civil engineering (General) The steel industries produce much waste called steel slag (SS) which can be classified into three broad classification namely basic oxygen furnace slag (BOFS), electric arc furnace slag (EAFS) and ladle furnace slag (LFS). The disposal of these SS resulted in land occupation, water pollution and other environmental issues. The aim of this research is to study the performance of cement mortar by using BOFS as partial sand replacement. The properties of both fresh and hardened mortar containing 10%, 20% and 30% of BOFS with particle size <0.15mm were examined. The mechanical properties of BOFS mortars were tested at 1, 7, 28 and 60 days. While for water absorption, it was conducted only at 28 days. Results show that the increase of BOFS causes reduction in workability and water absorption which indicates good improvement in the water tightness of mortar. From the perspective of compressive strength, the replacement of BOFS increases the strength up to 14% compared to the reference specimen at 28 days. The compressive strength and flexural strength development in the mortar with 20% BOFS content yielded the highest strength gains compared to all specimens at later age. Universiti Teknikal Malaysia Melaka 2022 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/37439/1/Mechanical%20and%20water%20absorption%20properties%20of%20cement%20mortar%20.pdf pdf en http://umpir.ump.edu.my/id/eprint/37439/2/Mechanical%20and%20water%20absorption%20properties%20of%20cement%20mortar_FULL.pdf Doh, S. I. and Ho, Chia Min and Chin, S. C. and Jing, G. Q. and Li, Xiaofeng (2022) Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate. In: 12th Malaysian Technical Universities Conference on Engineering and Technology (MUCET) 2021 , 16 - 18 November 2021 , Virtual Conference. pp. 241-242.. (Published) https://crim.utem.edu.my/wp-content/uploads/2022/09/119-241-2421.pdf
spellingShingle TA Engineering (General). Civil engineering (General)
Doh, S. I.
Ho, Chia Min
Chin, S. C.
Jing, G. Q.
Li, Xiaofeng
Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
title Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
title_full Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
title_fullStr Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
title_full_unstemmed Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
title_short Mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
title_sort mechanical and water absorption properties of cement mortar incorporating basic oxygen furnace slag as fine aggregate
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/37439/
http://umpir.ump.edu.my/id/eprint/37439/
http://umpir.ump.edu.my/id/eprint/37439/1/Mechanical%20and%20water%20absorption%20properties%20of%20cement%20mortar%20.pdf
http://umpir.ump.edu.my/id/eprint/37439/2/Mechanical%20and%20water%20absorption%20properties%20of%20cement%20mortar_FULL.pdf