Laboratory Studies Weathered Granites for Excavation Purposes

This research focuses on the most problematic rock type for ripping works in Malaysia particularly weathered sedimentary rocks. The weathering zone that normally requires ripping are zone II-V and these zones has always be problematic zone for excavation in term of selecting the most suitable method...

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Main Authors: Kassim, Azman, Mohd. Amin, Mohd. For, Mohamad, Edy Tonnizam, Sa'afar, Nurul Azean, Abu Bakar, Mohd. Najid
Format: Monograph
Language:English
Published: Faculty of Civil Engineering 2005
Subjects:
Online Access:http://eprints.utm.my/4546/
http://eprints.utm.my/4546/1/75055.pdf
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author Kassim, Azman
Mohd. Amin, Mohd. For
Mohamad, Edy Tonnizam
Sa'afar, Nurul Azean
Abu Bakar, Mohd. Najid
author_facet Kassim, Azman
Mohd. Amin, Mohd. For
Mohamad, Edy Tonnizam
Sa'afar, Nurul Azean
Abu Bakar, Mohd. Najid
author_sort Kassim, Azman
building UTeM Institutional Repository
collection Online Access
description This research focuses on the most problematic rock type for ripping works in Malaysia particularly weathered sedimentary rocks. The weathering zone that normally requires ripping are zone II-V and these zones has always be problematic zone for excavation in term of selecting the most suitable method and cost evaluation. This research is to examine the relationship of rock material properties and the weathering grades. The information gathered from the monitoring was used for determining the rippability of rocks. Monitored ripping tests were conducted at Bukit Indah which consisted of sandstone and shale. Samples which have been known for their rippability were collected and brought back to the laboratory to determine their parameters for their uniaxial compressive strength test, Brazillian tensile strength, point load test, slake durability and Pundit test. Results from the laboratory tests are presented and their relation with the weathering grade was established. Some of the standard strength tests were not able to test very weak materials with weathering grade V (completely weathered), due to sampling difficulties. By measuring the ripping process, the relationships between the rock properties and the rippability were established. It was revealed that, the laboratory test results alone would not represent the actual behaviour of rock material during rippability assessment. Some of the material found to be weak, are found to be not rippable and vice versa. Thorough field assessments, which need to include discontinuity analysis, are vital and these data are to substantiate the laboratory results.
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format Monograph
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institution Universiti Teknologi Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T20:48:18Z
publishDate 2005
publisher Faculty of Civil Engineering
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spelling utm-45462017-08-08T07:52:38Z http://eprints.utm.my/4546/ Laboratory Studies Weathered Granites for Excavation Purposes Kassim, Azman Mohd. Amin, Mohd. For Mohamad, Edy Tonnizam Sa'afar, Nurul Azean Abu Bakar, Mohd. Najid TA Engineering (General). Civil engineering (General) This research focuses on the most problematic rock type for ripping works in Malaysia particularly weathered sedimentary rocks. The weathering zone that normally requires ripping are zone II-V and these zones has always be problematic zone for excavation in term of selecting the most suitable method and cost evaluation. This research is to examine the relationship of rock material properties and the weathering grades. The information gathered from the monitoring was used for determining the rippability of rocks. Monitored ripping tests were conducted at Bukit Indah which consisted of sandstone and shale. Samples which have been known for their rippability were collected and brought back to the laboratory to determine their parameters for their uniaxial compressive strength test, Brazillian tensile strength, point load test, slake durability and Pundit test. Results from the laboratory tests are presented and their relation with the weathering grade was established. Some of the standard strength tests were not able to test very weak materials with weathering grade V (completely weathered), due to sampling difficulties. By measuring the ripping process, the relationships between the rock properties and the rippability were established. It was revealed that, the laboratory test results alone would not represent the actual behaviour of rock material during rippability assessment. Some of the material found to be weak, are found to be not rippable and vice versa. Thorough field assessments, which need to include discontinuity analysis, are vital and these data are to substantiate the laboratory results. Faculty of Civil Engineering 2005-03-30 Monograph NonPeerReviewed application/pdf en http://eprints.utm.my/4546/1/75055.pdf Kassim, Azman and Mohd. Amin, Mohd. For and Mohamad, Edy Tonnizam and Sa'afar, Nurul Azean and Abu Bakar, Mohd. Najid (2005) Laboratory Studies Weathered Granites for Excavation Purposes. Project Report. Faculty of Civil Engineering, Skudai, Johor. (Unpublished)
spellingShingle TA Engineering (General). Civil engineering (General)
Kassim, Azman
Mohd. Amin, Mohd. For
Mohamad, Edy Tonnizam
Sa'afar, Nurul Azean
Abu Bakar, Mohd. Najid
Laboratory Studies Weathered Granites for Excavation Purposes
title Laboratory Studies Weathered Granites for Excavation Purposes
title_full Laboratory Studies Weathered Granites for Excavation Purposes
title_fullStr Laboratory Studies Weathered Granites for Excavation Purposes
title_full_unstemmed Laboratory Studies Weathered Granites for Excavation Purposes
title_short Laboratory Studies Weathered Granites for Excavation Purposes
title_sort laboratory studies weathered granites for excavation purposes
topic TA Engineering (General). Civil engineering (General)
url http://eprints.utm.my/4546/
http://eprints.utm.my/4546/1/75055.pdf