An experimental study on foamed concrete foundation as peat soil replacement in sarawak

This research is concerned with the prospects of using foamed concrete as fill material (which will be referred as foamed concrete foundation in subsequent sections) on peat land based on the density replacement method. This study adopted the concept of "floating foundation" where the dens...

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Main Author: Lai, Phui Hua
Format: Thesis
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2011
Subjects:
Online Access:http://ir.unimas.my/id/eprint/13551/
http://ir.unimas.my/id/eprint/13551/3/An%20experimental%20study%20on%20foamed%20concrete%20foundation%20as%20peat%20soil%20replacement%20in%20Sarawak%20%28fulltext%29.pdf
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author Lai, Phui Hua
author_facet Lai, Phui Hua
author_sort Lai, Phui Hua
building UNIMAS Institutional Repository
collection Online Access
description This research is concerned with the prospects of using foamed concrete as fill material (which will be referred as foamed concrete foundation in subsequent sections) on peat land based on the density replacement method. This study adopted the concept of "floating foundation" where the density of foamed concrete foundation shall be less than or equal to the density of excavated peat soil. Two (2) mix proportions offoamed concrete were compared in this study. Although the strength of foamed concrete is not the main focus in this study, the target strength value should not be less than 8 MP~Assumptions made in the experiments are: -(a) The peat land is fully saturated, (b) Depth of the peat soil layer is 5 -10m, (c) The depth of groundwater table is 0 -40 cm. Two major findings of this study are: -(i) the physical properties and characteristics of foamed concrete make it suitable for peat replacement. The density of the foamed concrete ranged from 600 1m3 to 1200 kg/m3• The relationship between fresh and harden densities, the deformation of foamed concrete, and the percentage of the void of foamed concrete was investigated. (ii) The feasibility study of foamed concrete foundation: -shape, settlement and stability; it was expected that the foamed concrete shape would alter the stability and the initial settlement of the foamed concrete foundation. This study confirmed the suitability of foamed concrete foundation as peat soil replacement with load carrying capacity by controlling the density and the shape of the foamed concrete foundation.
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format Thesis
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institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:39:32Z
publishDate 2011
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
repository_type Digital Repository
spelling unimas-135512023-03-06T08:18:33Z http://ir.unimas.my/id/eprint/13551/ An experimental study on foamed concrete foundation as peat soil replacement in sarawak Lai, Phui Hua TD Environmental technology. Sanitary engineering This research is concerned with the prospects of using foamed concrete as fill material (which will be referred as foamed concrete foundation in subsequent sections) on peat land based on the density replacement method. This study adopted the concept of "floating foundation" where the density of foamed concrete foundation shall be less than or equal to the density of excavated peat soil. Two (2) mix proportions offoamed concrete were compared in this study. Although the strength of foamed concrete is not the main focus in this study, the target strength value should not be less than 8 MP~Assumptions made in the experiments are: -(a) The peat land is fully saturated, (b) Depth of the peat soil layer is 5 -10m, (c) The depth of groundwater table is 0 -40 cm. Two major findings of this study are: -(i) the physical properties and characteristics of foamed concrete make it suitable for peat replacement. The density of the foamed concrete ranged from 600 1m3 to 1200 kg/m3• The relationship between fresh and harden densities, the deformation of foamed concrete, and the percentage of the void of foamed concrete was investigated. (ii) The feasibility study of foamed concrete foundation: -shape, settlement and stability; it was expected that the foamed concrete shape would alter the stability and the initial settlement of the foamed concrete foundation. This study confirmed the suitability of foamed concrete foundation as peat soil replacement with load carrying capacity by controlling the density and the shape of the foamed concrete foundation. Universiti Malaysia Sarawak, (UNIMAS) 2011 Thesis NonPeerReviewed text en http://ir.unimas.my/id/eprint/13551/3/An%20experimental%20study%20on%20foamed%20concrete%20foundation%20as%20peat%20soil%20replacement%20in%20Sarawak%20%28fulltext%29.pdf Lai, Phui Hua (2011) An experimental study on foamed concrete foundation as peat soil replacement in sarawak. Masters thesis, Universiti Malaysia Sarawak, (UNIMAS).
spellingShingle TD Environmental technology. Sanitary engineering
Lai, Phui Hua
An experimental study on foamed concrete foundation as peat soil replacement in sarawak
title An experimental study on foamed concrete foundation as peat soil replacement in sarawak
title_full An experimental study on foamed concrete foundation as peat soil replacement in sarawak
title_fullStr An experimental study on foamed concrete foundation as peat soil replacement in sarawak
title_full_unstemmed An experimental study on foamed concrete foundation as peat soil replacement in sarawak
title_short An experimental study on foamed concrete foundation as peat soil replacement in sarawak
title_sort experimental study on foamed concrete foundation as peat soil replacement in sarawak
topic TD Environmental technology. Sanitary engineering
url http://ir.unimas.my/id/eprint/13551/
http://ir.unimas.my/id/eprint/13551/3/An%20experimental%20study%20on%20foamed%20concrete%20foundation%20as%20peat%20soil%20replacement%20in%20Sarawak%20%28fulltext%29.pdf