- 著者
-
阿部 敬二郎
- 出版者
- 一般社団法人 資源・素材学会
- 雑誌
- 日本鉱業会誌 (ISSN:03694194)
- 巻号頁・発行日
- vol.72, no.817, pp.387-393, 1956-07-25 (Released:2011-07-13)
- 被引用文献数
-
1
1
Ônoura Coal Mine locats at the central district of Chikuho Coal Field, and has five pits, the Sin-Sugamuta, the 2nd, the 5th, the west 5th and 6th, being the Sin-Sugamuta pits shaft system and others incline system.Ônoura Coal Mine dated at 1884, and producing now about a million tons in a year. The vertical shafts in the Sin-Sugamuta are equipped with the skip winding and thecage winding, wich are operating automatically.The Ônoura's coal measures have eight workable seams between 23 meters high, so its are mined by pocket system and the goat is packed by hydraulic stowing. In this paper, I reports onthe mining method, the hydraulic stowing, the automatie skip-winding, the dressing and etc. in Ônoura.