Analysis of suction distribution response to rainfall event and tree canopy

This study provides an exploration of matric suction influenced by tree canopy interception on a single rainfall event. A field monitoring was carried out to measure matric suction at slope with two conditions; at toe of slope without tree and with a tree at toe of slope on a tropical residual soil....

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Main Authors: Mohd Fakhrurrazi, Ishak, Nazri, Ali, Azman, Kassim
Format: Article
Language:English
Published: Penerbit Universiti Teknologi Malaysia 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/20671/
http://umpir.ump.edu.my/id/eprint/20671/
http://umpir.ump.edu.my/id/eprint/20671/
http://umpir.ump.edu.my/id/eprint/20671/1/Analysis%20of%20suction%20distribution%20response%20to%20rainfall%20event%20and%20tree%20canopy.pdf
id ump-20671
recordtype eprints
spelling ump-206712018-08-06T03:20:50Z http://umpir.ump.edu.my/id/eprint/20671/ Analysis of suction distribution response to rainfall event and tree canopy Mohd Fakhrurrazi, Ishak Nazri, Ali Azman, Kassim TA Engineering (General). Civil engineering (General) This study provides an exploration of matric suction influenced by tree canopy interception on a single rainfall event. A field monitoring was carried out to measure matric suction at slope with two conditions; at toe of slope without tree and with a tree at toe of slope on a tropical residual soil. The variation in matric suction values and matric suction profiles response to the rainfall events on slope with and without a tree at toe were analysed to reveal the effect of the tree canopy. At initial condition, the matric suction was significantly higher at vicinity of tree compared to that of area without tree at toe of slope. However, a typical short and intense tropical rainfall has caused the matric suction to drop dramatically to a minimum value on slope without tree. This condition did not occur on slope with tree. Although, both slopes (with and without tree at toe) received the same amount of precipitation rainfall but the different responses in matric suction valueswere clearly shown at slope with tree at the slope toe. The short and intense rainfalls appeared to be the dominant factor to the suction variation at slope without tree, but not at slope with the tree. The tree canopy can be a factor to influence the suction variation at slope with tree as canopy interception reduced the amount of precipitation to the ground/sloping surface Penerbit Universiti Teknologi Malaysia 2016-09 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/20671/1/Analysis%20of%20suction%20distribution%20response%20to%20rainfall%20event%20and%20tree%20canopy.pdf Mohd Fakhrurrazi, Ishak and Nazri, Ali and Azman, Kassim (2016) Analysis of suction distribution response to rainfall event and tree canopy. Jurnal Teknologi (Sciences and Engineering), 78 (8-5). pp. 83-87. ISSN 0127-9696 (print); 2180-3722 (online) https://jurnalteknologi.utm.my/index.php/jurnalteknologi/article/view/9627/5760 10.11113/jt.v78.9627
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Mohd Fakhrurrazi, Ishak
Nazri, Ali
Azman, Kassim
Analysis of suction distribution response to rainfall event and tree canopy
description This study provides an exploration of matric suction influenced by tree canopy interception on a single rainfall event. A field monitoring was carried out to measure matric suction at slope with two conditions; at toe of slope without tree and with a tree at toe of slope on a tropical residual soil. The variation in matric suction values and matric suction profiles response to the rainfall events on slope with and without a tree at toe were analysed to reveal the effect of the tree canopy. At initial condition, the matric suction was significantly higher at vicinity of tree compared to that of area without tree at toe of slope. However, a typical short and intense tropical rainfall has caused the matric suction to drop dramatically to a minimum value on slope without tree. This condition did not occur on slope with tree. Although, both slopes (with and without tree at toe) received the same amount of precipitation rainfall but the different responses in matric suction valueswere clearly shown at slope with tree at the slope toe. The short and intense rainfalls appeared to be the dominant factor to the suction variation at slope without tree, but not at slope with the tree. The tree canopy can be a factor to influence the suction variation at slope with tree as canopy interception reduced the amount of precipitation to the ground/sloping surface
format Article
author Mohd Fakhrurrazi, Ishak
Nazri, Ali
Azman, Kassim
author_facet Mohd Fakhrurrazi, Ishak
Nazri, Ali
Azman, Kassim
author_sort Mohd Fakhrurrazi, Ishak
title Analysis of suction distribution response to rainfall event and tree canopy
title_short Analysis of suction distribution response to rainfall event and tree canopy
title_full Analysis of suction distribution response to rainfall event and tree canopy
title_fullStr Analysis of suction distribution response to rainfall event and tree canopy
title_full_unstemmed Analysis of suction distribution response to rainfall event and tree canopy
title_sort analysis of suction distribution response to rainfall event and tree canopy
publisher Penerbit Universiti Teknologi Malaysia
publishDate 2016
url http://umpir.ump.edu.my/id/eprint/20671/
http://umpir.ump.edu.my/id/eprint/20671/
http://umpir.ump.edu.my/id/eprint/20671/
http://umpir.ump.edu.my/id/eprint/20671/1/Analysis%20of%20suction%20distribution%20response%20to%20rainfall%20event%20and%20tree%20canopy.pdf
first_indexed 2023-09-18T22:29:57Z
last_indexed 2023-09-18T22:29:57Z
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