Mine subsequent cemented and non-cemented filling mining method

The invention discloses a mine subsequent cemented and non-cemented filling mining method, comprising the following steps: (1) preparing chambers; (2) preparing for chamber filling; (3) preparing for filling: making tailing, cement, super-micro powder and aggregate made from mining waste rock into a...

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Bibliographische Detailangaben
Hauptverfasser:	YUAN QI, HE KEJIAN, ZHOU WENYONG, HUANG GUANGZHU, ZHANG QIUWEI, ZHEN YUNJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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