Method and device for drilling fragile rock core

The invention provides a method and a device for drilling a fragile rock core. The method for drilling the fragile rock core comprises the following steps: acquiring a first rock core; acquiring a pipe, wherein the inner diameter of the pipe is smaller than the outer diameter of the first rock core;...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO PENGCHAO, LIU YUTING, CUI XIANGDONG, SONG BAIRONG, DONG XIAODONG, WANG RENHOU, GUO JUN, HAN HONGDOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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