Process diagram of extraction section of underground safe development of high-gas-bearing formation
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Extraction of mineral resources by large blocks from vein type deposits by cutting all longitudinal and cross-second wheels with hydroabrazing jets of water of super-high pressure in the surface mountain massive of vein
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Apron conveyer
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Belt haulage
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Development method of thick gently sloping formation in large slabs
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Professor kariman method for underground extraction of minerals by large blocks
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Mechanised longwall set of equipment by professor kariman for bulk mining
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Method by professor kariman for recovery of methane from developed coal beds by production of coal in large blocks and their grinding in grinding chamber
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Plate conveyor
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Method to reduce gas release from mined bed and dustiness of production unit atmosphere by mineral production in blocks with their transportation to grinding chamber
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Mechanised face complex with mineral production in large blocks and delivery by escalators
