Bottom structure arrangement mode suitable for inclined and steeply inclined thin ore body mining

The invention discloses a bottom structure arrangement mode suitable for inclined and steeply inclined thin ore body mining, which is characterized in that an upper deep hole rock drilling gate way (3) is tunneled between upper deep hole rock drilling gate way connection roadways (2) along the ore b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU YUGEN, PAN JIAN, WANG KAIXUAN, CHEN XING, GUO ZHENPENG, YANG JIAMIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SHAFTS TUNNELS
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