Journal of Geosciences and Applied Geology
Vol 7, No 3 (2023): Journal of Geological Sciences and Applied Geology

SOIL SLOPE REINFORCEMENT USING CANTILEVER RETAINING WALL ON THE WEST RING ROAD OF SADAWARNA DAM, SUBANG DISTRICT

Afdal Rizki (Faculty of Geological Engineering Universitas Padjadjaran)
Boy Yoseph Cahya Sunan Sakti Syah Alam (Faculty of Geological Engineering Universitas Padjadjaran)
Nur Khoirullah (Faculty of Geological Engineering Universitas Padjadjaran)
Raden Irvan Sophian (Faculty of Geological Engineering Universitas Padjadjaran)
Yusi Firmansyah (Faculty of Geological Engineering Universitas Padjadjaran)



Article Info

Publish Date
02 Feb 2024

Abstract

The research was conducted in the West Ring Road of Sadawarna Dam, Subang Regency. This research aims to provide recommendations for the design of cantilever retaining wall to increase the value of the slope safety factor in the research area. Calculation of the value of the slope safety factor uses the limit equilibrium method with the Janbu calculation method. In actual conditions, the value of the slope safety factor shows an unstable value referring to SNI 8460:2017, namely in static conditions with a vehicle load is 1.31 and in pseudostatic conditions with a vehicle load is 1.083. Slope strengthening was carried out using cantilever retaining wall. The retaining wall design that has been made meets the criteria for stability against overturning, stability against sliding, and stability for the bearing capacity of the soil. The safety factor value for slope with retaining wall shows a stable FS value referring to SNI 8460:2017, namely 1.53 in static conditions with vehicle loads and 1.11 in pseudostatic conditions with vehicle loads. Keyword: slope, safety factor, retaining wall, cantilever

Copyrights © 2023






Journal Info

Abbrev

gsag

Publisher

Subject

Earth & Planetary Sciences Engineering

Description

Journal of Geological Sciences and Applied Geology (GSAG) is a National multidisiplinary Journal focus on Geological Sciences, Applied Geology, and Geological Engineering and Earth Science. Our Mission is to publish research related to (but not limited) Geology Petrology Paleontology Stratigraphy ...