Author

I. G. B. Indrawan

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Conference Open access Sep 2026

3D Geological Modeling and Rock Mass Quality in Pongkor Gold Mining, Bogor Regency, West Java Province

Stability of rock masses is a critical concern in underground mining, frequently influenced by lithological variations that can reduce rock mass quality. This study presents a three-dimensional (3D) model of lithological distribution and rock mass quality in the study area, constructed using the Rock Mass Rating (RMR)...

Airlangga Juan Widiadi, I. G. B. Indrawan, Pherto Rimos · IOP Conference Series: Earth... · 0 citations

Open access 2026

Application of Rock Mass Rating for Excavation and Support Design: An Empirical Study of Diversion Tunnel A, Walimpong Dam, Indonesia

Diversion tunnel is a tunnel designed to redirect river flow which allows the dam construction site to remain dry during the construction phase. The Walimpong Dam, which is planned to be constructed on the Walanae River in Soppeng Regency, South Sulawesi Province, Indonesia, will utilize two diversion tunnels during it...

Mohammad Fuady Rusnadi, I. G. B. Indrawan, F. Anggara · 0 citations