Spontaneous emission portable tunnel construction safe early-warning system and method

The invention provides a spontaneous emission portable tunnel construction safe early-warning system. The spontaneous emission portable tunnel construction safe early-warning system comprises a displacement meter, a pressure gauge, a wireless transmitting element and portable early warning equipment...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO HONGYAN, LIU YONGHUA, FANG LIN, YE JIANHU, WU MENGJUN, HU XUEBING, XIAO BO, DING HAO, MA FEI, LI KE
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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