发明名称 |
METHOD FOR DESTRUCTION OF ICE COVER |
摘要 |
ice-breaking equipment, in particular, blasting with the aim of destruction of ice cover. SUBSTANCE: result is attained due to the increase of bending stresses at a simultaneous blasting of explosive charges installed above and under the ice cover at a space equal to half the length of ice static deflection. EFFECT: enhanced efficiency of ice destruction. 2 dwg
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申请公布号 |
RU2151998(C1) |
申请公布日期 |
2000.06.27 |
申请号 |
RU19990110421 |
申请日期 |
1999.05.20 |
申请人 |
CHNOGO OTDELENIJA RAN;INST MASH I METALLURG DAL NEVO |
发明人 |
KOZIN V.M. |
分类号 |
F42D99/00;(IPC1-7):F42D7/00 |
主分类号 |
F42D99/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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