Bidirectionally freely rotating pedestal of rock core drilling machine and sampling method

The invention provides a bidirectionally freely rotating pedestal of a rock core drilling machine and a sampling method. The bidirectionally freely rotating pedestal comprises a rotary rock sample tray structure, a spherical hinge support structure, a movable chassis structure and a base plate struc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG HENGBIN, ZHANG XIAOJING, DENG HUAFENG, WANG CHENXIJIE, XIAO YAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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