Universal template device for tunnel construction

The utility model relates to a universal template device for tunnel construction, which includes a plurality of steel moulding plate units which are connected end to end; two symmetric vertical templates are arranged in each steel moulding plate unit; a transverse brace adjusting lever is installed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU MINYING, WU YUANPING, YAN SHAOFA, BIAN PENGFEI, ZHONG JIHONG, ZHANG BOYANG, DUAN HUIRANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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