Mine waste concrete full-filling flexible mold bag system and process

The mine waste concrete full-filling flexible mold bag system comprises a working face hydraulic support arranged in front of a coal seam in advance, a transportation roadway and an air return roadway which are communicated with the working face hydraulic support are arranged on the two sides of the...

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Bibliographische Detailangaben
Hauptverfasser:	TIAN SHENGQI, ZHANG WENZHONG, LYU WEI, LYU LUNA, LIU YANG, WANG WEIDONG, LI ANG, ZHU KAIPENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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