Green Wall as Urban Flood Mitigation

This study intends to look into modular-typed green wall, specifically with coconut peat as the growing medium. Commonly, such design is attached to vertical outdoor wall. Therefore, it is suggested to direct roof runoff to the green wall as an urban flood mitigation strategy. Characteristics of c...

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Main Authors: Mah, D.Y.S., Jing, Teck Lau, Hafizah Mariah, Mohd Abuseman, Fang, Yenn Teo
Format: Article
Language:English
Published: IAHR World Congress 2017
Subjects:
Online Access:http://ir.unimas.my/id/eprint/17346/
http://ir.unimas.my/id/eprint/17346/1/GREEN%20WALL%20AS%20URBAN%20FLOOD%20MITIGATION%20%28abstract%29.pdf
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author Mah, D.Y.S.
Jing, Teck Lau
Hafizah Mariah, Mohd Abuseman
Fang, Yenn Teo
author_facet Mah, D.Y.S.
Jing, Teck Lau
Hafizah Mariah, Mohd Abuseman
Fang, Yenn Teo
author_sort Mah, D.Y.S.
building UNIMAS Institutional Repository
collection Online Access
description This study intends to look into modular-typed green wall, specifically with coconut peat as the growing medium. Commonly, such design is attached to vertical outdoor wall. Therefore, it is suggested to direct roof runoff to the green wall as an urban flood mitigation strategy. Characteristics of coconut peat are investigated through experimental works. The application as urban runoff control is demonstrated through a modelling case study of a typical commercial lot. SWMM model is developed by taking the advantage of its low impact development interface to apply bio-retention system as a green wall. Scenarios of using dry and saturated coconut peats are subjected to intense 15-minute 10-year ARI storm event. Outputs of the model suggest that a straight column of green wall modules in 700 mm wide, 200 mm thick and 12000 mm high is capable to fully capture the 6.3 m3 of total roof runoff generated by the design storm. Hence, the idea of adopting green wall for urban flood mitigation is encouraging.
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spelling unimas-173462017-08-22T01:40:59Z http://ir.unimas.my/id/eprint/17346/ Green Wall as Urban Flood Mitigation Mah, D.Y.S. Jing, Teck Lau Hafizah Mariah, Mohd Abuseman Fang, Yenn Teo TC Hydraulic engineering. Ocean engineering This study intends to look into modular-typed green wall, specifically with coconut peat as the growing medium. Commonly, such design is attached to vertical outdoor wall. Therefore, it is suggested to direct roof runoff to the green wall as an urban flood mitigation strategy. Characteristics of coconut peat are investigated through experimental works. The application as urban runoff control is demonstrated through a modelling case study of a typical commercial lot. SWMM model is developed by taking the advantage of its low impact development interface to apply bio-retention system as a green wall. Scenarios of using dry and saturated coconut peats are subjected to intense 15-minute 10-year ARI storm event. Outputs of the model suggest that a straight column of green wall modules in 700 mm wide, 200 mm thick and 12000 mm high is capable to fully capture the 6.3 m3 of total roof runoff generated by the design storm. Hence, the idea of adopting green wall for urban flood mitigation is encouraging. IAHR World Congress 2017 Article PeerReviewed text en http://ir.unimas.my/id/eprint/17346/1/GREEN%20WALL%20AS%20URBAN%20FLOOD%20MITIGATION%20%28abstract%29.pdf Mah, D.Y.S. and Jing, Teck Lau and Hafizah Mariah, Mohd Abuseman and Fang, Yenn Teo (2017) Green Wall as Urban Flood Mitigation. Proceedings of 37th International Association of Hydro-environmental Research (IAHR) World Congress. pp. 2083-2087. ISSN 1562-6865 http://www.iahrworldcongress.org
spellingShingle TC Hydraulic engineering. Ocean engineering
Mah, D.Y.S.
Jing, Teck Lau
Hafizah Mariah, Mohd Abuseman
Fang, Yenn Teo
Green Wall as Urban Flood Mitigation
title Green Wall as Urban Flood Mitigation
title_full Green Wall as Urban Flood Mitigation
title_fullStr Green Wall as Urban Flood Mitigation
title_full_unstemmed Green Wall as Urban Flood Mitigation
title_short Green Wall as Urban Flood Mitigation
title_sort green wall as urban flood mitigation
topic TC Hydraulic engineering. Ocean engineering
url http://ir.unimas.my/id/eprint/17346/
http://ir.unimas.my/id/eprint/17346/
http://ir.unimas.my/id/eprint/17346/1/GREEN%20WALL%20AS%20URBAN%20FLOOD%20MITIGATION%20%28abstract%29.pdf