Water drainage and pressure reduction structure for water-rich section of highway tunnel

The utility model discloses a highway tunnel water-rich section drainage and pressure reduction structure, a central ditch is arranged in a highway tunnel, the drainage and pressure reduction structure comprises a water collection tank, a filter layer, a vertical drainage pipe and a transverse drain...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG RUI, SUN YU, LYU QIJUN, DIAO ZHAOWEI, GAO JIANHONG, XIE GONGLI, CAI WEIHONG, WANG MING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SEPARATION TRANSPORTING
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