Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia

The study area is located in the northwestern part of Kota Belud, Sabah and underlain by Late Eocene-late Early Miocene of the Crocker formation. The objectives of this study are to determine the mode of failures, factors of safety and to propose slope designs. Engineering geological mapping, kinema...

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Main Authors: Ismail Abd Rahim, Mohd Noor Raffee Usli
Format: Article
Language:English
English
Published: Zibeline International Publishing 2017
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/30038/1/Slope%20stability%20study%20around%20kampung%20Kuala%20Abai%2C%20Kota%20Belud%2C%20Sabah%2C%20Malaysia.pdf
https://eprints.ums.edu.my/id/eprint/30038/2/Slope%20stability%20study%20around%20kampung%20Kuala%20Abai%2C%20Kota%20Belud%2C%20Sabah%2C%20Malaysia1.pdf
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author Ismail Abd Rahim
Mohd Noor Raffee Usli
author_facet Ismail Abd Rahim
Mohd Noor Raffee Usli
author_sort Ismail Abd Rahim
collection UMS
description The study area is located in the northwestern part of Kota Belud, Sabah and underlain by Late Eocene-late Early Miocene of the Crocker formation. The objectives of this study are to determine the mode of failures, factors of safety and to propose slope designs. Engineering geological mapping, kinematic analysis, new approach of adjustment factor, dry density analysis, stereographic measurement, kinetic analysis and prescriptive measures were used to produce geological map and described rock mass characteristics, to determine the mode of failure and optimum slope angle, the most critical mode of failure, unit weight of the rock, wedge angle, factor of safety and slope protection and stabilization measures, respectively. Results of this study shows that the mode of failures are wedge failure, the factors of safety ranges from 1.93 to 4.43 which generally considered stable and the proposed slope design are flattening the slope angle between 31o-45o, installation of the wire mesh, rock trap ditch and spot rock bolting.
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spelling ums.eprints-300382021-07-22T05:51:49Z https://eprints.ums.edu.my/id/eprint/30038/ Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia Ismail Abd Rahim Mohd Noor Raffee Usli Q Science (General) QE Geology The study area is located in the northwestern part of Kota Belud, Sabah and underlain by Late Eocene-late Early Miocene of the Crocker formation. The objectives of this study are to determine the mode of failures, factors of safety and to propose slope designs. Engineering geological mapping, kinematic analysis, new approach of adjustment factor, dry density analysis, stereographic measurement, kinetic analysis and prescriptive measures were used to produce geological map and described rock mass characteristics, to determine the mode of failure and optimum slope angle, the most critical mode of failure, unit weight of the rock, wedge angle, factor of safety and slope protection and stabilization measures, respectively. Results of this study shows that the mode of failures are wedge failure, the factors of safety ranges from 1.93 to 4.43 which generally considered stable and the proposed slope design are flattening the slope angle between 31o-45o, installation of the wire mesh, rock trap ditch and spot rock bolting. Zibeline International Publishing 2017 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/30038/1/Slope%20stability%20study%20around%20kampung%20Kuala%20Abai%2C%20Kota%20Belud%2C%20Sabah%2C%20Malaysia.pdf text en https://eprints.ums.edu.my/id/eprint/30038/2/Slope%20stability%20study%20around%20kampung%20Kuala%20Abai%2C%20Kota%20Belud%2C%20Sabah%2C%20Malaysia1.pdf Ismail Abd Rahim and Mohd Noor Raffee Usli (2017) Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia. Malaysian Journal Geosciences (MJG), 1. pp. 38-42. ISSN 2521-0920 (P-ISSN) , 2521-0602 (E-ISSN) https://myjgeosc.com/archives/1mjg2017/1mjg2017-38-42.pdf https://doi.org/10.26480/mjg.01.2017.38.42 https://doi.org/10.26480/mjg.01.2017.38.42
spellingShingle Q Science (General)
QE Geology
Ismail Abd Rahim
Mohd Noor Raffee Usli
Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia
title Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia
title_full Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia
title_fullStr Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia
title_full_unstemmed Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia
title_short Slope stability study around kampung Kuala Abai, Kota Belud, Sabah, Malaysia
title_sort slope stability study around kampung kuala abai kota belud sabah malaysia
topic Q Science (General)
QE Geology
url https://eprints.ums.edu.my/id/eprint/30038/1/Slope%20stability%20study%20around%20kampung%20Kuala%20Abai%2C%20Kota%20Belud%2C%20Sabah%2C%20Malaysia.pdf
https://eprints.ums.edu.my/id/eprint/30038/2/Slope%20stability%20study%20around%20kampung%20Kuala%20Abai%2C%20Kota%20Belud%2C%20Sabah%2C%20Malaysia1.pdf
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