Hiroshi Takamoto

History, Outlook and Technical Problems of Coal Mining in Indonesia

Hiroshi Takamoto, 2012 .

Study on appropriate support system and control criteria for main roadway under weak geological conditions in Indonesia

Takashi Sasaoka, Akihiro Hamanaka, Hideki Shimada, 2017 .

Surface subsidence induced by underground coal mining in Indonesia

Hideki Shimada, Takashi Sasaoka, Kikuo Matsui, 2013 .