Large-section coupling support structure for gob-side entry driving, and construction method thereof

The invention relates to a large-section coupling support structure for gob-side entry driving. The large-section coupling support structure comprises a top plate part, a gob side part, an entity coalside part and bottom angle anchor tubes; the top plate part comprises phi 20*2400 mm anchor rods I,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAN SHAOYANG, HAN ZHENYU, WANG BAOLE, JIAO HUAZHE, HAN XIAOLONG, LIU ZILU, SUN GUANDONG, CHEN XINMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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