MINE BACKFILL DESIGN AND CHARACTERISTICS
Dimitre Antonov
Broschiertes Buch

MINE BACKFILL DESIGN AND CHARACTERISTICS

New Concept for Backfill Underground Support

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In the last decades, the importance of the mine filland specially cemented mine fill has been recognized,as more mines have been using cement filling methodsand new mining methods employing fill have beendeveloped. It has been realized that the addition of cement tothe backfill enhances its support potential inunderground mining operations. With the cementedfill, the ore recovery is higher, while the dilutionof fill and spalling of country rock are minimized.Despite the above-described advantages of thecemented mine fill, the increasing cement cost hasbeen reducing the economic advantages of i...