FIELD: 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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Authors
Dates
2002-01-10—Published
2000-07-11—Filed