发明名称 |
METHOD FOR ORE BREAKING WITH CONCENTRATED CHARGES |
摘要 |
A method for ore breaking with concentrated charges includes drivage of vertical and horizontal workings and localization of those from the neighboring workings. Then one performs drilling of wells, with discharge of compressed air and supply of initiation means. Thereafter concentrated charges are formed and exploded. In one working several concentrated explosive charges are formed with separation from each other with air gaps. |
申请公布号 |
UA66424(U) |
申请公布日期 |
2012.01.10 |
申请号 |
UA20110002037U |
申请日期 |
2011.02.21 |
申请人 |
KRYVYI RIH TECHNICAL UNIVERSITY |
发明人 |
FED'KO MYKHAILO BORYSOVYCH;FEDKO DMYTRO MYKHAILOVYCH |
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