Hydrologic modeling for green roof systems
This project evaluates the benefits of the green roof in terms of rainfall, runoff and rainwater retention. The experimental green roof was set up on the rooftop of Block N1 School of Civil and Environmental Engineering at Nanyang Technological University. There are two green roof units and one cont...
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Format: | Final Year Project (FYP) |
Language: | English |
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2013
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Online Access: | http://hdl.handle.net/10356/52825 |
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author | Ko, Terrence Wen Siang. |
author2 | Qin, Xiaosheng |
author_facet | Qin, Xiaosheng Ko, Terrence Wen Siang. |
author_sort | Ko, Terrence Wen Siang. |
collection | NTU |
description | This project evaluates the benefits of the green roof in terms of rainfall, runoff and rainwater retention. The experimental green roof was set up on the rooftop of Block N1 School of Civil and Environmental Engineering at Nanyang Technological University. There are two green roof units and one control roof unit, each with an area of 4 m2. Rainfall and runoff data were collected from 10 September 2012 to 30 September 2012 and from 10 December 2012 to 14 March 2013. Fifty rainfall events were selected and the runoff hydrographs indicated that the green roofs were able to produce a lower runoff discharge than the control roof. In addition, the green roofs were able to fully retain the rainwater in nine out of fifty rainfall events. Overall, the green roofs produce lower runoff discharge and runoff depth, and retain a high percentage of rainwater (72.15%). |
first_indexed | 2024-10-01T04:37:11Z |
format | Final Year Project (FYP) |
id | ntu-10356/52825 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T04:37:11Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/528252023-03-03T17:18:56Z Hydrologic modeling for green roof systems Ko, Terrence Wen Siang. Qin, Xiaosheng School of Civil and Environmental Engineering DRNTU::Engineering::Environmental engineering This project evaluates the benefits of the green roof in terms of rainfall, runoff and rainwater retention. The experimental green roof was set up on the rooftop of Block N1 School of Civil and Environmental Engineering at Nanyang Technological University. There are two green roof units and one control roof unit, each with an area of 4 m2. Rainfall and runoff data were collected from 10 September 2012 to 30 September 2012 and from 10 December 2012 to 14 March 2013. Fifty rainfall events were selected and the runoff hydrographs indicated that the green roofs were able to produce a lower runoff discharge than the control roof. In addition, the green roofs were able to fully retain the rainwater in nine out of fifty rainfall events. Overall, the green roofs produce lower runoff discharge and runoff depth, and retain a high percentage of rainwater (72.15%). Bachelor of Engineering 2013-05-27T09:06:34Z 2013-05-27T09:06:34Z 2013 2013 Final Year Project (FYP) http://hdl.handle.net/10356/52825 en Nanyang Technological University 68 p. application/pdf |
spellingShingle | DRNTU::Engineering::Environmental engineering Ko, Terrence Wen Siang. Hydrologic modeling for green roof systems |
title | Hydrologic modeling for green roof systems |
title_full | Hydrologic modeling for green roof systems |
title_fullStr | Hydrologic modeling for green roof systems |
title_full_unstemmed | Hydrologic modeling for green roof systems |
title_short | Hydrologic modeling for green roof systems |
title_sort | hydrologic modeling for green roof systems |
topic | DRNTU::Engineering::Environmental engineering |
url | http://hdl.handle.net/10356/52825 |
work_keys_str_mv | AT koterrencewensiang hydrologicmodelingforgreenroofsystems |