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The document evaluates blast-free excavation methods for waste material at Belpahar mine, focusing on the ripper-dozer and surface miner methods. Initial studies indicate that the ripper-dozer combination requires approximately 10 machines for the annual workload, while surface miners may also be applicable but need further assessment of rock properties. Cost analysis suggests that the unit cost for surface mining is lower than that for ripping and dozing, highlighting the need for manufacturer consultation

Author

deroycmpdi

Language

EN