The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada
This paper is intended to conduct a narrative review on the acid corrosion of sewer tunnel concrete in the City of Edmonton—an investigation on the MIC (microbially induced corrosion) mechanism and the potential control methods to improve the sustainability of concrete. Firstly, three categories of...
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doaj-ee09849f0a304063babdb94d1601382c2020-11-25T00:48:21ZengMDPI AGSustainability2071-10502018-02-0110251710.3390/su10020517su10020517The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, CanadaLinping Wu0Chaoshi Hu1Wei Victor Liu2Department of Civil and Environmental Engineering, University of Alberta, Edmonton, AB T6G 1H9, CanadaUtility Planning & Design, City of Edmonton, Edmonton, AB T5M 3B8, CanadaDepartment of Civil and Environmental Engineering, University of Alberta, Edmonton, AB T6G 1H9, CanadaThis paper is intended to conduct a narrative review on the acid corrosion of sewer tunnel concrete in the City of Edmonton—an investigation on the MIC (microbially induced corrosion) mechanism and the potential control methods to improve the sustainability of concrete. Firstly, three categories of main influencing factors were identified for the rate of MIC: hydraulic parameters, environmental factors, and concrete mixture design. Secondly, it is found that the sewer tunnel design plays an essential role in the control of the MIC. Building on that, a review was conducted on eight municipal drainage design standards in consideration of the MIC, indicating a lack of design standards of the flow velocity and pipe material. Finally, an investigation was done for cement-based rehabilitating techniques and materials.http://www.mdpi.com/2071-1050/10/2/517sustainabilitymicrobially induced corrosionEdmontoncontrol methodsrehabilitationdrainage design standards |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Linping Wu Chaoshi Hu Wei Victor Liu |
spellingShingle |
Linping Wu Chaoshi Hu Wei Victor Liu The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada Sustainability sustainability microbially induced corrosion Edmonton control methods rehabilitation drainage design standards |
author_facet |
Linping Wu Chaoshi Hu Wei Victor Liu |
author_sort |
Linping Wu |
title |
The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada |
title_short |
The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada |
title_full |
The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada |
title_fullStr |
The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada |
title_full_unstemmed |
The Sustainability of Concrete in Sewer Tunnel—A Narrative Review of Acid Corrosion in the City of Edmonton, Canada |
title_sort |
sustainability of concrete in sewer tunnel—a narrative review of acid corrosion in the city of edmonton, canada |
publisher |
MDPI AG |
series |
Sustainability |
issn |
2071-1050 |
publishDate |
2018-02-01 |
description |
This paper is intended to conduct a narrative review on the acid corrosion of sewer tunnel concrete in the City of Edmonton—an investigation on the MIC (microbially induced corrosion) mechanism and the potential control methods to improve the sustainability of concrete. Firstly, three categories of main influencing factors were identified for the rate of MIC: hydraulic parameters, environmental factors, and concrete mixture design. Secondly, it is found that the sewer tunnel design plays an essential role in the control of the MIC. Building on that, a review was conducted on eight municipal drainage design standards in consideration of the MIC, indicating a lack of design standards of the flow velocity and pipe material. Finally, an investigation was done for cement-based rehabilitating techniques and materials. |
topic |
sustainability microbially induced corrosion Edmonton control methods rehabilitation drainage design standards |
url |
http://www.mdpi.com/2071-1050/10/2/517 |
work_keys_str_mv |
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