FIELD: mining.
SUBSTANCE: invention relates to mining - to the development of reserves of solid minerals in an open way in riverbeds. According to the described technology, the channels of small and medium-sized rivers are diverted, in which the main reserves of the deposit are located under the riverbed, and it is impossible to develop them using known methods. The method includes the diversion of the river bed for excavation of reserves, which is carried out in the warm season. To do this, a conduit is laid in the channel on one side of the river, through which the river water is passed, and on the part of the channel freed from water, reserves are excavated, then the conduit is moved to the depleted part of the channel, to the other bank, the river water is passed through it, and the reserves are excavated on the undeveloped part of the riverbed.
EFFECT: exclusion of operations to drain the deposit while reducing costs and improving the overall and environmental safety of diverting the riverbed.
4 cl, 3 dwg
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Authors
Dates
2022-11-14—Published
2022-06-22—Filed