Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature

Fires can reduce soil infiltration capacity, induce soil water repellency and increase runoff and erosion. This study examines the effect of temperature under natural and laboratory condition of soil samples collected from hillside at Jalan Gambang. The unburned and burned soil sample were obtained...

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Main Author: Anis Ayesha, Noraini
Format: Undergraduates Project Papers
Language:English
Published: 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/15883/
http://umpir.ump.edu.my/id/eprint/15883/1/18.Comparison%20of%20soil-water%20characteristic%20curve%20%28SWCC%29%20on%20unburned%20and%20burned%20soil%20at%20varying%20temperature.pdf
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author Anis Ayesha, Noraini
author_facet Anis Ayesha, Noraini
author_sort Anis Ayesha, Noraini
building UMP Institutional Repository
collection Online Access
description Fires can reduce soil infiltration capacity, induce soil water repellency and increase runoff and erosion. This study examines the effect of temperature under natural and laboratory condition of soil samples collected from hillside at Jalan Gambang. The unburned and burned soil sample were obtained from site. In addition, the soil samples under laboratory condition were burned at three temperatures, i.e. 105, 440 and 800°C. Various soil properties were studied, including specific gravity, Atterberg limits, swell index and organic matter content. The soil-water characteristic curve (SWCC) of all soil samples were also determined. The SWCC were established using chilled-mirror dew point technique. Experimental results demonstrated that temperature at 105°C resulted in an increment in liquid limit, plastic limit and SWCC. At 440°C, the liquid limit, organic matter content and SWCC were reduced and the swell index was eliminated. Heating the soil at 800°C completely eliminated the liquid limit, plastic limit, swell potential and organic content of soil tested. The soil suction decrease with increasing temperature. From overall experimental results, the natural burned soil was predicted had experienced a fire at temperature between 105°C to 440°C.
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format Undergraduates Project Papers
id ump-15883
institution Universiti Malaysia Pahang
institution_category Local University
language English
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publishDate 2016
recordtype eprints
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spelling ump-158832023-08-14T07:46:02Z http://umpir.ump.edu.my/id/eprint/15883/ Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature Anis Ayesha, Noraini TA Engineering (General). Civil engineering (General) TD Environmental technology. Sanitary engineering Fires can reduce soil infiltration capacity, induce soil water repellency and increase runoff and erosion. This study examines the effect of temperature under natural and laboratory condition of soil samples collected from hillside at Jalan Gambang. The unburned and burned soil sample were obtained from site. In addition, the soil samples under laboratory condition were burned at three temperatures, i.e. 105, 440 and 800°C. Various soil properties were studied, including specific gravity, Atterberg limits, swell index and organic matter content. The soil-water characteristic curve (SWCC) of all soil samples were also determined. The SWCC were established using chilled-mirror dew point technique. Experimental results demonstrated that temperature at 105°C resulted in an increment in liquid limit, plastic limit and SWCC. At 440°C, the liquid limit, organic matter content and SWCC were reduced and the swell index was eliminated. Heating the soil at 800°C completely eliminated the liquid limit, plastic limit, swell potential and organic content of soil tested. The soil suction decrease with increasing temperature. From overall experimental results, the natural burned soil was predicted had experienced a fire at temperature between 105°C to 440°C. 2016-07 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/15883/1/18.Comparison%20of%20soil-water%20characteristic%20curve%20%28SWCC%29%20on%20unburned%20and%20burned%20soil%20at%20varying%20temperature.pdf Anis Ayesha, Noraini (2016) Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature. Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
TD Environmental technology. Sanitary engineering
Anis Ayesha, Noraini
Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature
title Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature
title_full Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature
title_fullStr Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature
title_full_unstemmed Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature
title_short Comparison of soil-water characteristic curve (SWCC) on unburned and burned soil at varying temperature
title_sort comparison of soil-water characteristic curve (swcc) on unburned and burned soil at varying temperature
topic TA Engineering (General). Civil engineering (General)
TD Environmental technology. Sanitary engineering
url http://umpir.ump.edu.my/id/eprint/15883/
http://umpir.ump.edu.my/id/eprint/15883/1/18.Comparison%20of%20soil-water%20characteristic%20curve%20%28SWCC%29%20on%20unburned%20and%20burned%20soil%20at%20varying%20temperature.pdf