Concrete spraying maintenance system with mold based on tunnel secondary lining trolley

The invention belongs to the field of tunnel lining maintenance, and provides a tunnel secondary lining trolley-based concrete spraying maintenance system with a mold, which comprises a spraying device body, the spraying device body comprises a loop track and a loop traction trolley, the loop track...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUAN PENGCHANG, LU LING, YASUNAKA, WANG HONGWEN, LIU YUNLONG, LUO ZHONG, LIU XIANG, TANG YU, PENG XUEJUN, DUAN LEI, JIA SHUANGWEI, WEI BO, LU XIN, YANG XIBIN, CHEN WULIN, YANG XIONGXIONG, LING TAO, LIU LI, YIN LAIRONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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