The use of sewage sludge ash (SSA) as partial replacement of cement in concrete

The production of sewage sludge from waste water treatment plant is increasing all over the world. Disposal of sewage sludge is becoming a serious environmental problem. Another alarming issue is attributed to the high usage of concrete in the construction industry where concrete is one of its main...

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Main Author: Tan, Kim Guan
Format: Undergraduates Project Papers
Language:English
English
English
Published: 2015
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/11938/
http://umpir.ump.edu.my/id/eprint/11938/
http://umpir.ump.edu.my/id/eprint/11938/1/FKKSA%20-%20TAN%20KIM%20GUAN%20%289325%29.pdf
http://umpir.ump.edu.my/id/eprint/11938/7/FKKSA%20-%20TAN%20KIM%20GUAN%20-%20CHAP.%201%20%289325%29.pdf
http://umpir.ump.edu.my/id/eprint/11938/13/FKKSA%20-%20TAN%20KIM%20GUAN%20-%20CHAP.%203%20%289325%29.pdf
id ump-11938
recordtype eprints
spelling ump-119382016-03-15T02:19:35Z http://umpir.ump.edu.my/id/eprint/11938/ The use of sewage sludge ash (SSA) as partial replacement of cement in concrete Tan, Kim Guan TA Engineering (General). Civil engineering (General) The production of sewage sludge from waste water treatment plant is increasing all over the world. Disposal of sewage sludge is becoming a serious environmental problem. Another alarming issue is attributed to the high usage of concrete in the construction industry where concrete is one of its main material. This will lead to increased cement production and emission of carbon dioxide because the cement industry one of the major contributor of carbon dioxide emission. Hence, the research for replacement of cement by sewage sludge ash is essential to reduce both the emissions of carbon dioxide and the disposal problem of sewage sludge ash. An attempt has been made to investigate the use of sewage sludge ash as partial cement replacement in concrete. The sewage sludge is incinerated at the temperature of 600°C and a duration of 3 hours. The incinerated sewage sludge ash is sieved through size of 150 µm. Four different percentages of 5%, 10%, 15% and 20% of sewage sludge ash (SSA) is used to replace the cement in the concrete. XRD and XRF tests were carried out to determine the similarity component present in the SSA. Water absorption test and slump test has also been carried out to check the capacity of water absorption, durability and workability of the SSA concrete. The compressive strength of SSA concrete is also determined through rebound hammer and compression test. Results show that SSA has the potential to replace cement as the major chemical component of SSA is similar to that of cement.5% of SSA concrete shows a lower absorption value than the control sample which shows that 5% SSA would have a better durability. However, an increase in the percentage of SSA decreases the workability and compressive strength and yet, the 5% SSA concrete possesses compressive strength higher than 25 N/mm 2 which can be applied in structural applications. The findings suggested that the suitability of sewage sludge ash concrete in different cement replacement ratio is applicable for different usage. The application of sewage sludge ash in concrete will directly reduce the quantity of the cement used which also decreases the emissions of carbon dioxide and solving the disposal problem of sewage sludge. 2015-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/11938/1/FKKSA%20-%20TAN%20KIM%20GUAN%20%289325%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11938/7/FKKSA%20-%20TAN%20KIM%20GUAN%20-%20CHAP.%201%20%289325%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11938/13/FKKSA%20-%20TAN%20KIM%20GUAN%20-%20CHAP.%203%20%289325%29.pdf Tan, Kim Guan (2015) The use of sewage sludge ash (SSA) as partial replacement of cement in concrete. Faculty of Civil Engineering & Earth Resources, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:92296&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Tan, Kim Guan
The use of sewage sludge ash (SSA) as partial replacement of cement in concrete
description The production of sewage sludge from waste water treatment plant is increasing all over the world. Disposal of sewage sludge is becoming a serious environmental problem. Another alarming issue is attributed to the high usage of concrete in the construction industry where concrete is one of its main material. This will lead to increased cement production and emission of carbon dioxide because the cement industry one of the major contributor of carbon dioxide emission. Hence, the research for replacement of cement by sewage sludge ash is essential to reduce both the emissions of carbon dioxide and the disposal problem of sewage sludge ash. An attempt has been made to investigate the use of sewage sludge ash as partial cement replacement in concrete. The sewage sludge is incinerated at the temperature of 600°C and a duration of 3 hours. The incinerated sewage sludge ash is sieved through size of 150 µm. Four different percentages of 5%, 10%, 15% and 20% of sewage sludge ash (SSA) is used to replace the cement in the concrete. XRD and XRF tests were carried out to determine the similarity component present in the SSA. Water absorption test and slump test has also been carried out to check the capacity of water absorption, durability and workability of the SSA concrete. The compressive strength of SSA concrete is also determined through rebound hammer and compression test. Results show that SSA has the potential to replace cement as the major chemical component of SSA is similar to that of cement.5% of SSA concrete shows a lower absorption value than the control sample which shows that 5% SSA would have a better durability. However, an increase in the percentage of SSA decreases the workability and compressive strength and yet, the 5% SSA concrete possesses compressive strength higher than 25 N/mm 2 which can be applied in structural applications. The findings suggested that the suitability of sewage sludge ash concrete in different cement replacement ratio is applicable for different usage. The application of sewage sludge ash in concrete will directly reduce the quantity of the cement used which also decreases the emissions of carbon dioxide and solving the disposal problem of sewage sludge.
format Undergraduates Project Papers
author Tan, Kim Guan
author_facet Tan, Kim Guan
author_sort Tan, Kim Guan
title The use of sewage sludge ash (SSA) as partial replacement of cement in concrete
title_short The use of sewage sludge ash (SSA) as partial replacement of cement in concrete
title_full The use of sewage sludge ash (SSA) as partial replacement of cement in concrete
title_fullStr The use of sewage sludge ash (SSA) as partial replacement of cement in concrete
title_full_unstemmed The use of sewage sludge ash (SSA) as partial replacement of cement in concrete
title_sort use of sewage sludge ash (ssa) as partial replacement of cement in concrete
publishDate 2015
url http://umpir.ump.edu.my/id/eprint/11938/
http://umpir.ump.edu.my/id/eprint/11938/
http://umpir.ump.edu.my/id/eprint/11938/1/FKKSA%20-%20TAN%20KIM%20GUAN%20%289325%29.pdf
http://umpir.ump.edu.my/id/eprint/11938/7/FKKSA%20-%20TAN%20KIM%20GUAN%20-%20CHAP.%201%20%289325%29.pdf
http://umpir.ump.edu.my/id/eprint/11938/13/FKKSA%20-%20TAN%20KIM%20GUAN%20-%20CHAP.%203%20%289325%29.pdf
first_indexed 2023-09-18T22:13:01Z
last_indexed 2023-09-18T22:13:01Z
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