Escape canal structure is buried deeply to tunnel basement part

The utility model discloses an escape canal structure is buried deeply to tunnel basement part, including central drain pipe that is located the tunnel invert packing and a plurality of inspection shafts that set up along central drain pipe length direction, the tunnel basement is provided with the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI GUANGJING, WANG HONGCHANG, FENG SHANQUN, ZENG QING, YU SHANGYU, YANG CHANGXIAN, WANG LEMING, WU XIAOCE, XIA YONG, QU YAOHUI, CHEN HUANLI, LI YAN, MA ZHIFU
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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