发明名称 METHOD FOR PROTECTION OF MINE WORKINGS THAT ARE USED REPEATEDLY
摘要 A method for protection of mine workings that are used repeatedly where the working is placed in the zone of inelastic deformations that is formed at prior penetration of a parallel compensation working. The stratal working is penetrated behind the face out of the zone of intensive deformations at prior penetration of parallel compensation berm.
申请公布号 UA81582(U) 申请公布日期 2013.07.10
申请号 UA20120013483U 申请日期 2012.11.26
申请人 UKRAINIAN ENGINEERING PEDAGOGICS ACADEMY 发明人 SHTAN&rsquo,KO LEONID ANDRIIOVYCH;REMIZOV OLEKSII VALERIIOVYCH
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