Academic Journal

Analisis Penanganan Longsoran Pada Bangunan Pelimpah Bendungan Ciawi: Analysis of Landslide Handling in the Ciawi Dam Spillway Building

التفاصيل البيبلوغرافية
العنوان: Analisis Penanganan Longsoran Pada Bangunan Pelimpah Bendungan Ciawi: Analysis of Landslide Handling in the Ciawi Dam Spillway Building
المؤلفون: Anisa, Nur Alvi, Sriyana, Ignatius, Darsono, Suseno
المصدر: Bentang : Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil; Vol. 11 No. 1 (2023): BENTANG Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil (Januari 2023); 1-10 ; Bentang : Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil; Vol 11 No 1 (2023): BENTANG Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil (Januari 2023); 1-10 ; 2579-3187 ; 2302-5891 ; 10.33558/bentang.v11i1
بيانات النشر: Universitas Islam 45
سنة النشر: 2023
المجموعة: Publikasi Jurnal Universitas Islam 45
مصطلحات موضوعية: landslide, slope stability, geoslope, limit equilibrium
الوصف: The shallow landslide on the left slope of the Ciawi Dam spillway occurred in June 2020. The landslide occurred gradually and disrupted the progress of the dam construction. Therefore, this study aims to analyze the stability of the slope and determine the safe number of the slope then providing recommendations for proper handling. The method used in this study is the limit equilibrium method with the SLOPE/W geostudio program which is run in two methods of determining safety factor, Bishop and Fellenius/Ordinary. Based on the results of the stability analysis, the safety factor is 0.915 for Bishop method and 0.852 for Ordinary method. The first attempt at handling the slopes was to reduce the slope, but this effort did not provide a significant increase in the number of safety factor. The next handling is to use the reinforcement of 3 borepiles with a depth of 35 m, 40 m, and 45 m with a distance between the piles of 40 mm with a shear strength of 150 kN. This effort provides a safety factor number of 1.754 Bishop's method and 1.546 Ordinary’s method with the result that it meets the safety requirements of slope reinforcement. ; The shallow landslide on the left slope of the Ciawi Dam spillway occurred in June 2020. The landslide occurred gradually and disrupted the progress of the dam construction. Therefore, this study aims to analyze the stability of the slope and determine the safe number of the slope then providing recommendations for proper handling. The method used in this study is the limit equilibrium method with the SLOPE/W geostudio program which is run in two methods of determining safety factor, Bishop and Fellenius/Ordinary. Based on the results of the stability analysis, the safety factor is 0.915 for Bishop method and 0.852 for Ordinary method. The first attempt at handling the slopes was to reduce the slope, but this effort did not provide a significant increase in the number of safety factor. The next handling is to use the reinforcement of 3 borepiles with a depth of 35 m, 40 m, and 45 m with ...
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
Relation: https://jurnal.unismabekasi.ac.id/index.php/bentang/article/view/5609/2396; https://jurnal.unismabekasi.ac.id/index.php/bentang/article/view/5609
DOI: 10.33558/bentang.v11i1.5609
الاتاحة: https://jurnal.unismabekasi.ac.id/index.php/bentang/article/view/5609
https://doi.org/10.33558/bentang.v11i1.5609
Rights: Copyright (c) 2023 Bentang : Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil
رقم الانضمام: edsbas.A4FC9AB8
قاعدة البيانات: BASE
الوصف
DOI:10.33558/bentang.v11i1.5609