1 falling mine. The operation of removing ore from the ore body with a qualified block.
2 mining. The mined ore is transported from the mining face to the stage (divided by a certain height, with a full-length mining section). The mining efficiency directly affects the production capacity of the ore block. If the unqualified large block in the ore is larger than the specified standard, it needs to be crushed twice before or during the mining process. Commonly used ore-mining equipment includes electric picks, conveyors, loaders, scrapers and vibrating feeders.
3 ground pressure management. Includes maintenance and handling of gobs. The mining, mining and ground pressure management in the mining process are closely related, and a reasonable mining process should be selected according to the optimal technical and economic effects.
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