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Surface Mining Equipmentopen Cut Mining Explanation Of Process

mining and production methods common ground,open cut is sometimes referred to as 'strip mining'. it is commonly used in shallow, near surface coal and mineral mines. it uses very large machinery (draglines, .mining and production methods common ground,open cut is sometimes referred to as 'strip mining'. it is commonly used in shallow, near surface coal and mineral mines. it uses very large machinery (draglines, .chapter 2 the environmental effects of strip mining,typical open pit mining method with thick coal seam. large machines remove the overburden in successive layers until the coal seam is reached. [14] in a 1979 analysis, the department of the interior found gullies greater than one foot in .coal mining - underground mining,access to the coal seam is gained by suitable openings from the surface, and a network of modern underground coal-mining methods can be classified into four distinct called rooms, that are cut through the seam at right angles to the entries. pillars may start to fail, endangering the miners and mining equipment..

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