Deep hole gas pressure fixed-point measuring system and measuring method thereof

The invention discloses a deep hole gas pressure fixed-point measuring system and a measuring method thereof. The measuring system comprises a hole sealing and pressure measuring assembly and a positioning and supporting assembly, and the positioning and supporting assembly is connected with the hol...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAO XUEQING, XUE WENTAO, GUO YANFEI, YI SHUGANG, ZHANG QINGTIAN, LI XUECHEN, HAO DIAN, WEI PEIJIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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