Tunnel side wall edge anti-collision wall drainage structure

The utility model relates to a tunnel side wall edge anti-collision wall drainage structure which comprises a water collecting box and a drain pipe, the water collecting box is in a long pipe shape, the cross section of the water collecting box is in a semi-circular arc shape with an upward opening,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHAO YINGCHUN, HOU DENGFENG, FU RAO, XU GE, WANG HUIMIN, DENG LIANLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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