Emergency inflation plugging system for subsurface tunnel

An emergency inflation plugging system for a subsurface tunnel comprises an air bag, an air compressor, a grouting machine and an emergency controller, a fixing part is arranged at the top of the air bag and used for positioning and fixing the air bag to the top of the tunnel to be plugged and condu...

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Bibliographische Detailangaben

Hauptverfasser:	CHEN XIANXI, CHEN TIE, LIN HUAQIANG, XIE YANGSHENG, XIAO JIE, CHEN QINLIANG, LIU XIANJUN, LUO LIN, RAO YANHUANG, DENG MINGMING, PENG XIANZHENG
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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