Novel lining trolley for secondary lining construction of large-gradient tunnel

The invention relates to a novel lining trolley for secondary lining construction of a large-gradient tunnel. Comprising a formwork system, a portal frame system, a hydraulic system, a walking system, a transverse fine adjustment system assembly, a special climbing rail, a foundation supporting lead...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG JIANBIN, WANG SONG, ZHENG GUOFANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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