Items by "Wijaya, R. Andy Erwin"

Wardana, Novandri and Wijaya, R. Andy Erwin (2021) Analysis Of Block Stability For Room And Pillar Coal Mining In Pillar Panel Using Numerical Methods. In: Proceedings of the 2nd International Conference on Industrial and Technology and Information Design, ICITID 2021, 30 August 2021, Yogyakarta, Indonesia.

Adhitama, Willy and Wijaya, R. Andy Erwin and Putra, Bayurohman (2021) Muckpiles Influence Againts Pillar Stability in Panel 26 and 27 West Drawpoint 43-44 Grasberg Block Cave (GBC) PT. Freeport Indonesia. In: Proceedings of the 2nd International Conference on Industrial and Technology and Information Design, ICITID 2021, 30 August 2021, Yogyakarta, Indonesia.

Sitaniapessy, Jecklin and Wijaya, R. Andy Erwin and Adnyano, AA Inung (2021) Productivity Evaluation of r1700 ldh (load haul dump) to Meet Locomotive Productivity in Haulage Level in Underground Mine Grasberg Block Cave (gbc) PT. Freeport Indonesia. In: Proceedings of the 2nd International Conference on Industrial and Technology and Information Design, ICITID 2021, 30 August 2021, Yogyakarta, Indonesia.