PROCESS OF DUMP FORMATION Russian patent published in 1994 - IPC

Abstract RU 2007570 C1

FIELD: mining industry. SUBSTANCE: contour trench is driven within weak bedrock base along lower edge of formed dump or along exterior boundary of assigned area. There are given dependencies for determination of width and depth of trench, length of section of trench and time of standing of slope of dump with unfilled trench. EFFECT: increased capacity of reconstructed dump, improved stability of dump and minimal assigned area. 2 cl, 5 dwg

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RU 2 007 570 C1

Authors

Il'In A.I.

Budkov V.P.

Kijanets A.V.

Nikolashin Ju.M.

Dates

1994-02-15—Published

1990-12-17—Filed