Anti-collapse mechanism for vault in tunnel

The utility model belongs to the technical field of tunnel construction, and particularly relates to an anti-collapse mechanism for an arch crown in a tunnel, which comprises a first arched beam and a second arched beam, a first sliding chute is arranged on the surface of one side of the first arche...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI LIANGCE, WANG JINXING, ZHANG DONG, ZHOU BIN, ZHAO FEIPENG, ZHANG YAJIE, CHENG DONGBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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