MINING CONDITIONS AND MINING TECHNOLOGY AT THE JERUI DEPOSIT
Keywords:
Jerooy deposit, open-pit mining, underground mining, combined method, chamber-and-pillar system, backfilling of mined-out space, gold ore depositAbstract
This article examines the mining and geological characteristics and technological solutions for developing the Jerooy gold deposit. The authors substantiate the feasibility of a combined mining method: open-pit mining to a depth of 3,400 m followed by an underground stage. Particular attention is paid to the selection of a room-and-pillar mining system with 100% backfilling of mined-out spaces, which is dictated by the stability of the massif and the need to ensure mining safety. The parameters of the designed open pits and plans for preparing stopes using modern self-propelled equipment are presented.
References
1. Протокол №90 заседания Государственной комиссии Кыргызской Республики по запасам полезных ископаемых. Бишкек, 2004 г. 10 с.
2. ТЭО целесообразности отработки месторождения Джеруй. ЗАО ГПК «Азиярудпроект». Бишкек, 2007 г. 338 с.
3. Именитов Р.В. Процессы подземных горных работ при разработке рудных месторождений. М.: Недра, 1984. 504 с.