发明名称 METHOD FOR SUPPORT OF MINE WORKINGS
摘要 FIELD: mining. SUBSTANCE: support of development workings includes erection of cappings and props of trapezium support from special section. Cappings are installed at an angle to the axis of the working in zigzag manner. Adjacent ends of cappings are held by one prop and each capping is laid on separate ribs of section of support prop. EFFECT: higher efficiency.
申请公布号 RU94023876(A) 申请公布日期 1996.08.27
申请号 RU19940023876 申请日期 1994.06.24
申请人 AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA - SHAKHTA"OKTJABR'SKAJA" 发明人 TATSIENKO V.P.;KONOVALOV L.N.;IGNATOV E.V.;EHT'EMEZ JU.V.;REMEZOV A.V.
分类号 E21D11/14 主分类号 E21D11/14
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