Control of state of rock massif round mine working out of the zone affected by second working
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.
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2010_2 Ruskih | |
2012-12-14 486.58 KB 1471 |
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