Jurnal Komposit : Jurnal Ilmu-Ilmu Teknik Sipil
Vol. 9 No. 2 (2025)

Analisis Stabilitas Tanggul Sungai Citonjong Kabupaten Pangandaran

Ilham, Ilham (Unknown)



Article Info

Publish Date
05 Aug 2025

Abstract

The Citonjong River, located within the Ciwulan-Cilaki Watershed (DAS) in West Java, frequently experiences flooding due to reduced catchment capacity, sedimentation, and embankment instability. This study analyzes the stability of the Citonjong River embankment at four design segments (TPT 2.5 m, 3.6 m, 4.5 m, and 5.0 m) using GEO5 2022 software. The analysis includes the stability of cantilever structures, pile capacity, slope stability, and lateral deformation under both static and seismic conditions, with low water levels and flooding. Geotechnical parameters were obtained from field investigations, while structural parameters adhere to the SNI 8460-2017 standards. The results indicate that all segments meet the minimum safety factors for overturning (1.5 static, 1.1 seismic), slope stability (1.5 static, 1.1 seismic), and vertical bearing capacity (2.5), with lateral deformation remaining below the 60 mm threshold. Recommendations include the installation of erosion protection, such as gabions or riprap, at river bends to enhance the passive resistance of the Continuous Concrete Sheet Piles (CCSP).

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Journal Info

Abbrev

komposit

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Engineering Transportation

Description

Jurnal Komposit: Jurnal Ilmu-ilmu Teknik Sipil adalah jurnal yang mempublikasikan hasil-hasil penelitian, ulasan ilmiah, teori dan aplikasi serta informasi lain di bidang ilmu pengetahuan, teknologi, dan sains (IPTekS), terutama teknik sipil, lingkungan, dan perencanaan wilayah-kota.Jurnal Komposit ...