Clinometer for high-precision radial drill holes inside rock-plug blasting cave

The utility model relates to a clinometer for high-precision radial drill holes inside a rock-plug blasting cave, and belongs to the field of exploration and construction of water conservancy and hydropower geotechnical engineering. A sighting table is fixedly connected with a guide pipe, a light tr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN LINGHUI, LIU QUANFU, MAO JIUCHANG, LV GUOHUI, DOU ZEJUN, MA CHENGWU
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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