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Rock strength influence on correlation of time of operations of entry-driving cycle during building of bores

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Category: Mine and underground building
Last Updated on 21 December 2012
Published on 21 December 2012
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Authors: Kharin S.A.
 
Influence of fortress of breeds is investigational on correlation of time of operations of entry-driving cycle at building of barrels of different diameter. Dependences of speed of driving of barrels are set on the coefficient of fortress of breeds.
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2010_3 Harin
Date 2012-12-14 Filesize 221.28 KB Download 1350

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