Seite - 843 - in Book of Full Papers - Symposium Hydro Engineering

COMMISSION INTERNATIONALE DES GRANDS BARRAGES ------- VINGT-SIXIÈME CONGRÈS DES GRANDS BARRAGES Autriche, juillet 2018 ------- TECHNICAL STAGE TO PLUG THE LARGE SIZE DIVERSION TUNNEL OF JATIGEDE DAM AT WEST JAVA, REPUBLIC OF INDONESIA, 2017 Email: anwarmakmur@gmail.com; anwarmakmur@gmail.com; toloose234@gmail.com ; always_rosita@yahoo.com Anwar MAKMUR IR., Sr.Engineering Geologist,at Jatigede dam, West Java Dony Faturochman SAEFULLOH, ST., MT., Head of Dam Planer at Jatigede dam, West Java Tulus H. Basuki IR., Dam Designer at Jatigede Dam, West Java Rosita. H. ST., MT., Hydrologist at Jatigede dam, West java INDONESIA 1. ABSTRACT Jatigede Dam is a rock fill dam located on Cimanuk river, West Java province, Republic of Indonesia which is one of Multipurpose dam and second biggest in Indonesia with 114 m height and about 980 Mcm of reservoir volume. To perform the initial filling of the reservoir, the inlet of the diversion tunnel must be closed and followed by plugging work. Systematically, Jatigede Dam diversion structure with a diameter of 10 m, starting from Inlet Diversion Conduit along 843