Intelligent drilling equipment for hydrogeological exploration

The invention relates to intelligent drilling equipment for hydrogeological exploration. In order to overcome the defects that upward vertical force and transverse force are generated when a drill rod drills a rock, the drilling direction of the drill rod is deflected, the drill rod is impacted by t...

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Bibliographische Detailangaben
Hauptverfasser:	YU XIAOXI, XIE XIAODONG, YU YANG, WANG QING, GUAN YONG, QU WANLONG
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
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