Difference between revisions of "Shortwall mining"
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A '''shortwall mining''' system consists of a room-and-pillar [[mining]] system in which the working face is wider than usual but smaller (less than 150 feet) than that in longwall mining. | A '''shortwall mining''' system consists of a room-and-pillar [[mining]] system in which the working face is wider than usual but smaller (less than 150 feet) than that in longwall mining. | ||
| − | [[ | + | [[Category:Mining]] |
[[Category:Seeds to be nurtured]] | [[Category:Seeds to be nurtured]] | ||
Latest revision as of 22:38, January 1, 2012
A shortwall mining system consists of a room-and-pillar mining system in which the working face is wider than usual but smaller (less than 150 feet) than that in longwall mining.