Rock slope stability analysis by approximation of geological strength index and finite element method
As a part of natural geography systems, rock slopes have treasured amount of natural resources potential. The rock materials could be utilized to fulfill several needs, especially to construct buildings. However, society sometimes have taken advantages from the slope’s existence in wrong ways. The e...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
EDP Sciences
2019-01-01
|
Series: | MATEC Web of Conferences |
Online Access: | https://www.matec-conferences.org/articles/matecconf/pdf/2019/25/matecconf_icancee2019_05007.pdf |
_version_ | 1828928660637220864 |
---|---|
author | Agus Nugroho Soewignjo Yusa Muhamad Ongko Andarsin |
author_facet | Agus Nugroho Soewignjo Yusa Muhamad Ongko Andarsin |
author_sort | Agus Nugroho Soewignjo |
collection | DOAJ |
description | As a part of natural geography systems, rock slopes have treasured amount of natural resources potential. The rock materials could be utilized to fulfill several needs, especially to construct buildings. However, society sometimes have taken advantages from the slope’s existence in wrong ways. The exploitations toward rock materials, either through manual or modern way (blasting) have caused some cracks occurred. These cracks have reduced the stability of rock slopes and easily triggered failures on rock slopes. In this paper, the stability of a rock slope will be precisely discussed by using Geological Strength Index (GSI) and was analyzed by using finite element method. The rock samples were taken from Pangkalan (West Sumatera, Indonesia), which this location is also vulnerable to rock slope failures. Geological Strength Index was obtained by doing manual observations on rock sample’s properties, i.e. joint, cracks, and discontinuity. The result was consisted of rock’s properties. Meanwhile, the analysis by using finite element method produced an outcome in form of safety factor. This result could be made as a reference for pre-disaster mitigation in Pangkalan. |
first_indexed | 2024-12-14T00:08:10Z |
format | Article |
id | doaj.art-04c3482b8ac14b50827c41309acf12aa |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-14T00:08:10Z |
publishDate | 2019-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-04c3482b8ac14b50827c41309acf12aa2022-12-21T23:25:54ZengEDP SciencesMATEC Web of Conferences2261-236X2019-01-012760500710.1051/matecconf/201927605007matecconf_icancee2019_05007Rock slope stability analysis by approximation of geological strength index and finite element methodAgus Nugroho Soewignjo0Yusa Muhamad1Ongko Andarsin2Department of Civil Engineering, Universitas RiauDepartment of Civil Engineering, Universitas RiauDepartment of Civil Engineering, Universitas RiauAs a part of natural geography systems, rock slopes have treasured amount of natural resources potential. The rock materials could be utilized to fulfill several needs, especially to construct buildings. However, society sometimes have taken advantages from the slope’s existence in wrong ways. The exploitations toward rock materials, either through manual or modern way (blasting) have caused some cracks occurred. These cracks have reduced the stability of rock slopes and easily triggered failures on rock slopes. In this paper, the stability of a rock slope will be precisely discussed by using Geological Strength Index (GSI) and was analyzed by using finite element method. The rock samples were taken from Pangkalan (West Sumatera, Indonesia), which this location is also vulnerable to rock slope failures. Geological Strength Index was obtained by doing manual observations on rock sample’s properties, i.e. joint, cracks, and discontinuity. The result was consisted of rock’s properties. Meanwhile, the analysis by using finite element method produced an outcome in form of safety factor. This result could be made as a reference for pre-disaster mitigation in Pangkalan.https://www.matec-conferences.org/articles/matecconf/pdf/2019/25/matecconf_icancee2019_05007.pdf |
spellingShingle | Agus Nugroho Soewignjo Yusa Muhamad Ongko Andarsin Rock slope stability analysis by approximation of geological strength index and finite element method MATEC Web of Conferences |
title | Rock slope stability analysis by approximation of geological strength index and finite element method |
title_full | Rock slope stability analysis by approximation of geological strength index and finite element method |
title_fullStr | Rock slope stability analysis by approximation of geological strength index and finite element method |
title_full_unstemmed | Rock slope stability analysis by approximation of geological strength index and finite element method |
title_short | Rock slope stability analysis by approximation of geological strength index and finite element method |
title_sort | rock slope stability analysis by approximation of geological strength index and finite element method |
url | https://www.matec-conferences.org/articles/matecconf/pdf/2019/25/matecconf_icancee2019_05007.pdf |
work_keys_str_mv | AT agusnugrohosoewignjo rockslopestabilityanalysisbyapproximationofgeologicalstrengthindexandfiniteelementmethod AT yusamuhamad rockslopestabilityanalysisbyapproximationofgeologicalstrengthindexandfiniteelementmethod AT ongkoandarsin rockslopestabilityanalysisbyapproximationofgeologicalstrengthindexandfiniteelementmethod |