Dong Xue-bin, Zhou Deng-ke
Abstract
A new method of continuous stoping sublevel open -s top mining and the corresponding experimental carried out at Huanian Iron Mine i s introduced.This method features a lower mining cost and improvement of mining productivity,ore recovery and economical benefit.
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A new method of continuous stoping sublevel open -s top mining and the corresponding experimental carried out at Huanian Iron Mine i s introduced.This method features a lower mining cost and improvement of mining productivity,ore recovery and economical benefit.
Key concepts: Stoping, Mining engineering, Open-pit mining, Underground mining (soft rock), Productivity, Engineering, Waste management, Coal mining