Conference Proceedings
Second International Future Mining Conference 2011
Conference Proceedings
Second International Future Mining Conference 2011
ROES - Automated Rock Extraction
A vision of what the future mine involves all aspects of mining, ie orebody access, ore stoping, material transport, processing and waste material disposal. This paper examines one aspect of the future mine: rock extraction, stoping, automated for remote operation, high productivity and low cost. Concepts for the future require a re-think of the mining process and ROES reexamines how bulk stoping of ore can be undertaken and how this should be redesigned to accommodate the possibilities that exists with remote control and automated operations.ROES is a new mining system for underground mines and quarries utilising a shaft located close to or within the stope for the ore breakage process. The system is designed to exclude personnel from contact with production drilling, explosive placement and detonation so all of these tasks are remotely controlled or automated. Survey of the shaft, stope back and broken rock within the stope will occur, following each blast, by remote control or automated techniques. The survey will include excavation geometry, rock fragmentation, geotechnical characterisation and estimation of ore grade. Blastholes will be surveyed before placement of explosives and, with the survey data, the optimal explosive placement and blast timing will be determined with the best available information.ROES is designed for application in open stoping or sublevel caving in disseminated, geologically defined, thick tabular or narrow vein ore bodies. Technologies developed for ROES will also have potential applications to caving operations, reducing the risk of frozen ore and poor fragmentation. In a typical sublevel open stope application, ROES will reduce the stope associated development by half and will allow ore to be brought on-stream sooner and at lower cost. Other savings will flow with the centralisation of mining activities and operational data, reduction in mining fleet, reduction in ventilation requirements, improved occupational safety and reduced mine complexity._x000D_
FORMAL CITATION:Gipps, I and Cunningham, J, 2011. ROES - automated rock extraction, in Proceedings Second International Future Mining Conference 2011, pp 35-40 (The Australasian Institute of Mining and Metallurgy: Melbourne).
FORMAL CITATION:Gipps, I and Cunningham, J, 2011. ROES - automated rock extraction, in Proceedings Second International Future Mining Conference 2011, pp 35-40 (The Australasian Institute of Mining and Metallurgy: Melbourne).
Contributor(s):
I Gipps, J Cunningham
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- Published: 2011
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- Unique ID: P201114007