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.
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[[category:energy]]
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[[Category:Mining]]
 
[[Category:Seeds to be nurtured]]
 
[[Category:Seeds to be nurtured]]

Revision as of 15:42, March 15, 2009

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.