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 |
分类号 |
|
主分类号 |
|
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|