Roadway supporting device, roadway supporting structure and construction method of roadway supporting structure

The invention belongs to the technical field of tunnel engineering, and particularly relates to a roadway supporting device, a roadway supporting structure and a construction method of the roadway supporting structure. Each supporting unit comprises two supporting components which are correspondingl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO ZHIBIAO, LI YUHUI, ZHU JUN'AO, YOU JINGLIN, GAO JINGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TUNNELS
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