Closed barrier fire extinguishing method using coal gangue

The invention discloses a closed barrier fire extinguishing method by using coal gangue, which comprises the following steps: step 1, implementing a coal seam closed barrier structure layer, including coal seam closed barrier by using coal gangue and closed barrier of a goaf; 2, a platform sealing b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU RUICHENG, XIAO CHAO, XUE BOQIAN, ZHANG NING, WU DAWEI, RAN LIKUN, MAO HONGLIANG, ZHONG XIN, ZHANG HERAN, ZHAO TINGTING, WEI TAIGUI, LIU YUYE, ZHANG LIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS EARTH DRILLING FIRE-FIGHTING FIXED CONSTRUCTIONS HUMAN NECESSITIES LIFE-SAVING MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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