Журналы →
Gornyi Zhurnal →
2011 →
№8 →
Назад
Назад
| THEORY AND PRACTICE OF PRODUCTION | |
| Physics and mechanics of mining rocks | |
| Название | Estimation of efficiency of rope barbells usage in storeyed single-stall systems of ore deposits elaboration |
| Автор | Boguslavskiy E. I., Korzhavykh P. V. |
| Информация об авторе | Boguslavskiy E. I., Head of Department, Doctor of Engineering Sciences, e-mail: bogusl@spmi.ru; Korzhavykh P. V., Postgraduate Student; (Saint Petersburg Mining Institute), e-mail: korzavikh_pavtel@mail.ru |
| Реферат | Strengthening of massive with long rope barbells has distributed during development of ore deposits in sophisticated mining-geological condition. In this connection it to use rope barbells, which is able to pillar strengthen, its transfer to three-dimensional (volume) pressing from two-dimensional, reduce pillar width and reduce ore consumption has been proposed at Gubkin mine, where ore consumptions in used system of elaboration are 60% . Therefore, rope barbells can compensated excessive strain in reduced pillars. |
| Ключевые слова | Storeyed single-stall systems of exploration, interchamber pillars, ore consumption, coefficient of sources recovery, rope barbells, economical-mathematical model, pillars strengthening, geomechanical substantiation. |
| Language of full-text | русский |
| Полный текст статьи | Получить |



