Control of state of rock massif round mine working out of the zone affected by second working
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Category: Development of fields
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Last Updated on Friday, 21 December 2012 11:25
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Published on Friday, 21 December 2012 11:25
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Hits: 3828
Authors: Ruskykh V.V., Denysov S.L., Yavorskyi A.V.
The basic laws of rock movement and formation of bearing zones around of development workings out of affected area of coal-face works are resulted, and also provisions of pressure control in them are considered.