Coal mine water inrush danger early warning method and rock mass single fracture development range calculation method

The invention relates to the field of coal mine safety monitoring, in particular to a coal mine water inrush danger early warning method and a rock mass single fracture development range calculation method which can quantitatively analyze the damage degree of a waterproof rock stratum and are high i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIN CHONGWEI, ZHAI CHANGZHI, JIN GUODONG, CHEN WENGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES EARTH DRILLING FIXED CONSTRUCTIONS MINING PHYSICS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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