Supporting method for hanging wall rock mass of mining ore body of underground metal mine

The invention discloses a supporting method for hanging wall rock mass of an underground metal mining ore body, and relates to the technical field of mining, and the supporting method is characterized in that firstly, the surface of the rock mass is cleaned and subjected to surface rubbing treatment...

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Bibliographische Detailangaben
Hauptverfasser:	JIA XIAOZHUO, CHEN CHENCHANG, CHEN HONGQIANG, TANG ZONGYUAN, TAO GUANGHUO, LUO CHAO, YANG RUI, WANG JINGUI, TANG JUNSHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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