Geotechnical Behaviour of a Malaysian Residual Granite Soil

Granite soil is widely distributed in Peninsular Malaysia. Steep terrain, heavy seasonal rainfall and deep tropical weathering are the main causes of numerous slope failures in this formation. Information on the shear strength of soil and its behaviour is essential for safe and economic design geo...

Full description

Bibliographic Details
Main Authors: Taha, Mohd Raihan, Hossain, Md.kamal, Chik, Zamri, Mohd Nayan, Kahirul Anuar
Format: Article
Language:English
English
Published: Universiti Putra Malaysia Press 1999
Online Access:http://psasir.upm.edu.my/id/eprint/3472/1/Geotechnical_Behaviour_of_a_Malaysian_Residual_Granite_Soil.pdf
_version_ 1825943495118946304
author Taha, Mohd Raihan
Hossain, Md.kamal
Chik, Zamri
Mohd Nayan, Kahirul Anuar
author_facet Taha, Mohd Raihan
Hossain, Md.kamal
Chik, Zamri
Mohd Nayan, Kahirul Anuar
author_sort Taha, Mohd Raihan
collection UPM
description Granite soil is widely distributed in Peninsular Malaysia. Steep terrain, heavy seasonal rainfall and deep tropical weathering are the main causes of numerous slope failures in this formation. Information on the shear strength of soil and its behaviour is essential for safe and economic design geotechnical structures. In order to study the fundamental behaviour of this residual soil, direct shear tests were conducted on remoulded and undisturbed specimens. The soil was subjected to soaked and unsoaked conditions to study the effects of wetting. In addition, triaxial CD and C tests were also conducted. The behaviour in direct and triaxial shear did not indicate peak strength in the stress-strain plots in all specimens. In direct shear tests, significant volume change behaviour was observed between unsoaked and soaked specimens. The shear strengths of soaked specimens were significantly lower than that of unsoaked specimens. Thus the effects of wetting is very obvious. In triaxial tests, the strength parameters (c', tP') for CD and CD tests were not found similar. All important observations are highligted in the paper.
first_indexed 2024-03-06T07:01:13Z
format Article
id upm.eprints-3472
institution Universiti Putra Malaysia
language English
English
last_indexed 2024-03-06T07:01:13Z
publishDate 1999
publisher Universiti Putra Malaysia Press
record_format dspace
spelling upm.eprints-34722013-05-27T07:08:47Z http://psasir.upm.edu.my/id/eprint/3472/ Geotechnical Behaviour of a Malaysian Residual Granite Soil Taha, Mohd Raihan Hossain, Md.kamal Chik, Zamri Mohd Nayan, Kahirul Anuar Granite soil is widely distributed in Peninsular Malaysia. Steep terrain, heavy seasonal rainfall and deep tropical weathering are the main causes of numerous slope failures in this formation. Information on the shear strength of soil and its behaviour is essential for safe and economic design geotechnical structures. In order to study the fundamental behaviour of this residual soil, direct shear tests were conducted on remoulded and undisturbed specimens. The soil was subjected to soaked and unsoaked conditions to study the effects of wetting. In addition, triaxial CD and C tests were also conducted. The behaviour in direct and triaxial shear did not indicate peak strength in the stress-strain plots in all specimens. In direct shear tests, significant volume change behaviour was observed between unsoaked and soaked specimens. The shear strengths of soaked specimens were significantly lower than that of unsoaked specimens. Thus the effects of wetting is very obvious. In triaxial tests, the strength parameters (c', tP') for CD and CD tests were not found similar. All important observations are highligted in the paper. Universiti Putra Malaysia Press 1999 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/3472/1/Geotechnical_Behaviour_of_a_Malaysian_Residual_Granite_Soil.pdf Taha, Mohd Raihan and Hossain, Md.kamal and Chik, Zamri and Mohd Nayan, Kahirul Anuar (1999) Geotechnical Behaviour of a Malaysian Residual Granite Soil. Pertanika Journal of Science & Technology, 7 (2). pp. 151-169. ISSN 0128-7680 English
spellingShingle Taha, Mohd Raihan
Hossain, Md.kamal
Chik, Zamri
Mohd Nayan, Kahirul Anuar
Geotechnical Behaviour of a Malaysian Residual Granite Soil
title Geotechnical Behaviour of a Malaysian Residual Granite Soil
title_full Geotechnical Behaviour of a Malaysian Residual Granite Soil
title_fullStr Geotechnical Behaviour of a Malaysian Residual Granite Soil
title_full_unstemmed Geotechnical Behaviour of a Malaysian Residual Granite Soil
title_short Geotechnical Behaviour of a Malaysian Residual Granite Soil
title_sort geotechnical behaviour of a malaysian residual granite soil
url http://psasir.upm.edu.my/id/eprint/3472/1/Geotechnical_Behaviour_of_a_Malaysian_Residual_Granite_Soil.pdf
work_keys_str_mv AT tahamohdraihan geotechnicalbehaviourofamalaysianresidualgranitesoil
AT hossainmdkamal geotechnicalbehaviourofamalaysianresidualgranitesoil
AT chikzamri geotechnicalbehaviourofamalaysianresidualgranitesoil
AT mohdnayankahirulanuar geotechnicalbehaviourofamalaysianresidualgranitesoil