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The effect of chemicals on permeability and shear strength characteristics of soils

Amiri, Shin To (2012) The effect of chemicals on permeability and shear strength characteristics of soils. Masters thesis, Universiti Teknologi Malaysia, Faculty of Civil Engineering.

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Abstract

The geotechnical properties of soils containing high amounts of clay minerals can be altered through chemical stabilization, resulting in a material suitable for construction purposes. The primary objective of this investigation was to study the changes in the geotechnical properties, such as compression, permeability and shear strength characteristics in laterite soil induced by adding various percentages of Sodium Carbonate (NA2CO3). Based on the obtained data it found that the soda ash increased pH value of soil from 4.87 to 9.82 while increasing in shear stress and cohesion of soil. On the other hand, liquid limit growth by more admixing of soda ash whereas the maximum dry density experienced its peak by 10% soda ash of weight of soil. The results show natural laterite soil has coefficient permeability of 8.83E-5 cm/sec while results show reduction in permeability value in all tests by various percentages of treating soil by soda ash.

Item Type:Thesis (Masters)
Additional Information:Thesis (Sarjana Kejuruteraan (Awam - Geoteknik)) - Universiti Teknologi Malaysia, 2012; Supervisor : Prof. Dr. Khairul Anuar Kasim
Uncontrolled Keywords:characteristics of soils, Sodium Carbonate (NA2CO3), laterite soil
Subjects:T Technology > TA Engineering (General). Civil engineering (General)
Divisions:Civil Engineering
ID Code:32590
Deposited By: Narimah Nawil
Deposited On:29 Jul 2013 00:34
Last Modified:27 Apr 2018 01:23

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