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
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
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