Analisa Stabilitas Tebing Dengan Menggunakan Metode Bishop Berbasis Program Rocscience Slide Versi 6.020

Abstract

Cliff is a part of the earth's surface that has a certain tilt angle with a flat plane (horizontal). Landslides are natural disasters that often occur in Indonesia. A landslide disaster is one of the natural disasters that results in the loss of property and loss of life, the landslides usually occur during the rainy season. As usually happen in the road  KM 27 Bireuen – Takengon in Suka Tani District, Juli, Cot Panglima, Bireuen Regency. There are many vehicle passed by this roads. According to that situation the author aims to analyze the stability of the cliff. This study was conducted by analyze the stability of cliffs based on the calculation of safety factors using the bishop method through the Rocscience Slide Version 6.020 program. The results show that at the STA 26 + 650 is 8.312, STA 26 + 750 is 44.271 and STA 26 + 850 is 6.415. So it can be concluded that the cliff is stable because the safety factor is greater than > 1.5.