Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method

Slope assessment using modified D-Slope method is conducted on five (5) selected rock slopes of Sikuati-Tajau Member (Kudat Formation). Modified D-Slope method comprises of G-rating determination and potential instability which include 17 parameters of field observation and laboratory analysis, and...

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Main Authors: Hennie Fitria Wulandary Soehady Erfen, Baba Musta
Format: Proceedings
Language:English
English
Published: Faculty of Science and Natural Resources 2020
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/21586/1/Slope%20assessment%20of%20Sikuati-Tajau%20member%2C%20Kudat%20formation%20using%20modified%20d-slope%20method.pdf
https://eprints.ums.edu.my/id/eprint/21586/2/Slope%20assessment%20of%20Sikuati-Tajau%20member%2C%20Kudat%20formation%20using%20modified%20d-slope%20method1.pdf
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author Hennie Fitria Wulandary Soehady Erfen
Baba Musta
author_facet Hennie Fitria Wulandary Soehady Erfen
Baba Musta
author_sort Hennie Fitria Wulandary Soehady Erfen
collection UMS
description Slope assessment using modified D-Slope method is conducted on five (5) selected rock slopes of Sikuati-Tajau Member (Kudat Formation). Modified D-Slope method comprises of G-rating determination and potential instability which include 17 parameters of field observation and laboratory analysis, and kinematic analysis for determine the type of failure for each slope. Based on the result, slope S3, S4 and S5 showed the presence of planar, wedge and toppling failure respectively, with G-rating value of more than 0.4. Slope S1 and S2 is considered as No Risk due to low value of G-Rating and no presence of failure. Slope S3 and S5 are categorised as Moderate Risk with suggested mitigations of rock anchor and soil nailing with further actions required, while slope S4 is considered as High Risk with immediate actions and retaining wall construction are required.
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spelling ums.eprints-215862021-06-17T02:51:20Z https://eprints.ums.edu.my/id/eprint/21586/ Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method Hennie Fitria Wulandary Soehady Erfen Baba Musta Q Science (General) Slope assessment using modified D-Slope method is conducted on five (5) selected rock slopes of Sikuati-Tajau Member (Kudat Formation). Modified D-Slope method comprises of G-rating determination and potential instability which include 17 parameters of field observation and laboratory analysis, and kinematic analysis for determine the type of failure for each slope. Based on the result, slope S3, S4 and S5 showed the presence of planar, wedge and toppling failure respectively, with G-rating value of more than 0.4. Slope S1 and S2 is considered as No Risk due to low value of G-Rating and no presence of failure. Slope S3 and S5 are categorised as Moderate Risk with suggested mitigations of rock anchor and soil nailing with further actions required, while slope S4 is considered as High Risk with immediate actions and retaining wall construction are required. Faculty of Science and Natural Resources 2020 Proceedings PeerReviewed text en https://eprints.ums.edu.my/id/eprint/21586/1/Slope%20assessment%20of%20Sikuati-Tajau%20member%2C%20Kudat%20formation%20using%20modified%20d-slope%20method.pdf text en https://eprints.ums.edu.my/id/eprint/21586/2/Slope%20assessment%20of%20Sikuati-Tajau%20member%2C%20Kudat%20formation%20using%20modified%20d-slope%20method1.pdf Hennie Fitria Wulandary Soehady Erfen and Baba Musta (2020) Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method. https://www.ums.edu.my/fssa/wp-content/uploads/2020/12/PROCEEDINGS-BOOK-ST-2020-e-ISSN.pdf
spellingShingle Q Science (General)
Hennie Fitria Wulandary Soehady Erfen
Baba Musta
Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method
title Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method
title_full Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method
title_fullStr Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method
title_full_unstemmed Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method
title_short Slope assessment of Sikuati-Tajau member, Kudat formation using modified d-slope method
title_sort slope assessment of sikuati tajau member kudat formation using modified d slope method
topic Q Science (General)
url https://eprints.ums.edu.my/id/eprint/21586/1/Slope%20assessment%20of%20Sikuati-Tajau%20member%2C%20Kudat%20formation%20using%20modified%20d-slope%20method.pdf
https://eprints.ums.edu.my/id/eprint/21586/2/Slope%20assessment%20of%20Sikuati-Tajau%20member%2C%20Kudat%20formation%20using%20modified%20d-slope%20method1.pdf
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