Tunnel arch supporting device for tunnel construction

The tunnel arch supporting device for tunnel construction comprises a supporting assembly and a stabilizing assembly, the supporting assembly is composed of a supporting frame, the bottom of the supporting frame is fixedly connected with a bottom plate, a protection mechanism is arranged at the bott...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIN, FANG ZHIQIANG, QI HONGFEI, ZHANG YU, ZHEN JUNLIN, SONG KEWEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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