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Mining is a geotechnical industry. Geologist explore the economic mineral deposits for mining. A lot of methods are adopted to exploit the valuable economic mineral resources through open cast mining or underground mining methods. In all these methods, there is a need to dislodge the ore or mineral deposit from the main body of the rocks.

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Rock Blasting in Underground Mining - Rock Fracture . But the principles in sublevel caving blasting are applicable to other underground mining methods. . iron ore mining company has . such as drilling, blasting, .

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Mining techniques. Mining techniques usually consist of two types based on excavation methods. These are surface mining and underground mining (sub surface mining). Iron ore is almost exclusively mined by surface operations. The most predominant surface mining methods used for mining of iron ores are open pit mining methods and open cut mining methods.

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Puttur, A.P, India [email protected] Abstract Iron ore mining activities such as top soil stripping, drilling and blasting extraction of ore, waste rock dumping, loading ... Ortolano, 1985 and warhurst and Noronha, 2000 because there is at present no better quantification Impact of mining activities on environment method.

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Mining Method of Macheng Iron Ore - . The text analyzed mining method of Macheng Iron Ore. It put forward two projects about afterwards filling mining methods for large and thick inclined ore bodies: phase drilling, .

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