Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil

This study will lead to the analysis of unsaturated soil using Bishop’s Simplified method which is one method to analyse slope stability in method of slices. In this study, the original formula for Bishop’s Simplified method of saturated soil were modified by adding the element of matric suction, t...

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Main Authors: Muhammad Farhan, Zolkepli, Mohd Fakhrurrazi, Ishak
Format: Article
Language:English
Published: Universiti Teknologi Malaysia 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/19167/
http://umpir.ump.edu.my/id/eprint/19167/
http://umpir.ump.edu.my/id/eprint/19167/1/PAAN%20MJCE.pdf
id ump-19167
recordtype eprints
spelling ump-191672018-05-03T07:19:32Z http://umpir.ump.edu.my/id/eprint/19167/ Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil Muhammad Farhan, Zolkepli Mohd Fakhrurrazi, Ishak TA Engineering (General). Civil engineering (General) TH Building construction This study will lead to the analysis of unsaturated soil using Bishop’s Simplified method which is one method to analyse slope stability in method of slices. In this study, the original formula for Bishop’s Simplified method of saturated soil were modified by adding the element of matric suction, together with unsaturated friction angle, which was applicable for the analysis of unsaturated soil. In this study, 0 kPa and 20 kPa of matric suctions were applied in the analysis for both methods. From the analysis, the result indicates that the factor of safety (FOS) value of Bishop’s Simplified method was 8.82 % higher than Fellenius’s method for 0 kPa suction, which means that the soil is in saturated condition. For 20 kPa of suction, the FOS of Bishop (1955) was 6.84 % higher than Fellenius (1936). It can be concluded that, the reason for the relative accuracy of the Bishop’s Simplified method is that in considering only the vertical equilibrium of any slice, there is no need to account for the horizontal components of the interslice forces. Universiti Teknologi Malaysia 2017 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/19167/1/PAAN%20MJCE.pdf Muhammad Farhan, Zolkepli and Mohd Fakhrurrazi, Ishak (2017) Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil. Malaysian Journal of Civil Engineering, 29 (2). pp. 121-131. ISSN 1823-7843 http://civil.utm.my/mjce/files/2017/08/Vol-29-No-2-Paper-1.pdf
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
TH Building construction
spellingShingle TA Engineering (General). Civil engineering (General)
TH Building construction
Muhammad Farhan, Zolkepli
Mohd Fakhrurrazi, Ishak
Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil
description This study will lead to the analysis of unsaturated soil using Bishop’s Simplified method which is one method to analyse slope stability in method of slices. In this study, the original formula for Bishop’s Simplified method of saturated soil were modified by adding the element of matric suction, together with unsaturated friction angle, which was applicable for the analysis of unsaturated soil. In this study, 0 kPa and 20 kPa of matric suctions were applied in the analysis for both methods. From the analysis, the result indicates that the factor of safety (FOS) value of Bishop’s Simplified method was 8.82 % higher than Fellenius’s method for 0 kPa suction, which means that the soil is in saturated condition. For 20 kPa of suction, the FOS of Bishop (1955) was 6.84 % higher than Fellenius (1936). It can be concluded that, the reason for the relative accuracy of the Bishop’s Simplified method is that in considering only the vertical equilibrium of any slice, there is no need to account for the horizontal components of the interslice forces.
format Article
author Muhammad Farhan, Zolkepli
Mohd Fakhrurrazi, Ishak
author_facet Muhammad Farhan, Zolkepli
Mohd Fakhrurrazi, Ishak
author_sort Muhammad Farhan, Zolkepli
title Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil
title_short Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil
title_full Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil
title_fullStr Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil
title_full_unstemmed Exploration of Methods for Slope Stabilization Influence by Unsaturated Soil
title_sort exploration of methods for slope stabilization influence by unsaturated soil
publisher Universiti Teknologi Malaysia
publishDate 2017
url http://umpir.ump.edu.my/id/eprint/19167/
http://umpir.ump.edu.my/id/eprint/19167/
http://umpir.ump.edu.my/id/eprint/19167/1/PAAN%20MJCE.pdf
first_indexed 2023-09-18T22:27:28Z
last_indexed 2023-09-18T22:27:28Z
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