UNDERGROUND WATER COLLECTING RESERVOIR OF COAL STRIP MINE

FIELD: manufacturing technology.SUBSTANCE: underground water collecting reservoir of a coal strip mine contains an impermeable layer and located downward from this layer a space for water storage and a cleaning layer. Space for water storage comprises first space for storage of water and second spac...

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Bibliographische Detailangaben
1. Verfasser:	GU Dachzhao
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CHEMISTRY CONVEYING EARTH DRILLING FENCING FIXED CONSTRUCTIONS HANDLING THIN OR FILAMENTARY MATERIAL MASTS METALLURGY MINING PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHOP CONVEYOR SYSTEMS STORING SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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