Rapid drainage device for urban rail transit interval connection channel

The utility model discloses a quick drainage device for an urban rail transit interval connection channel, which belongs to the technical field of tunnel drainage and comprises two parallel main waste water pipes, the tops of the two main waste water pipes are communicated and connected with a waste...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG AIJUN, LOU HAIBO, JIA HUIMIN, ZHU XUYANG, WANG GUOHUA
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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