| 发明名称 |
METHOD OF FORMATION OF HYDRAULIC FILL MASS IN GOB WITH PILLAR-AND-ROOM MINING SYSTEM |
| 摘要 |
mining; applicable in mineral filling mining. SUBSTANCE: method includes separate transportation of salt wastes and additional filling material and their location in worked out rooms. First, located on room floor is industrial rubber wastes and then hydraulic fill mass from salt wastes is formed. EFFECT: higher quality of hydraulic fill mass due to reduced its shrinkage with use of additional filling material in the form of industrial rubber wastes. 1 dwg
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| 申请公布号 |
RU2178084(C1) |
申请公布日期 |
2002.01.10 |
| 申请号 |
RU20000118514 |
申请日期 |
2000.07.11 |
| 申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "SIL'VINIT";OTKRYTOE AKTSIONERNOE OBSHCHESTVO "URAL'SKIJ NAUCH "GALURGIJA";NO I SKIJ I PI GALURGII GALURG |
发明人 |
BORZAKOVSKIJ B.A.;KONDRASHEV P.I.;PERMINOV L.M. |
| 分类号 |
E21F15/08;(IPC1-7):E21F15/08 |
主分类号 |
E21F15/08 |
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