METHOD FOR DUMPING OVERBURDEN ROCKS INTO OUTER DUMP WITH NON-TRANSPORT SINKING OF INITIAL CUT Russian patent published in 2018 - IPC E21C41/26 

Abstract RU 2672294 C1

FIELD: mining.

SUBSTANCE: invention relates to the mining industry and can be used in the open development of mineral deposits. Method includes the conduct of overburden works by longitudinal overburden through the non-transporting system with the overburden moving in the transverse direction to the upper edge of the non-working pit side and laying the overburden rocks with inclined layers into the outer dump, overburden rocks are dumped into longitudinal dumps with the upper working sites along the outer and inner longitudinal borders of the outer heap and the upper longitudinal edges of each dump layer, except for the top, forming continuous slopes of the outer and inner sides of the outer blade.

EFFECT: increased productivity.

1 cl, 8 dwg

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RU 2 672 294 C1

Authors

Skurikhin Yurij Georgievich

Dates

2018-11-13Published

2018-02-13Filed