Rock stratum displacement monitoring device based on belt transmission

The utility model discloses a rock stratum displacement monitoring device based on belt transmission. The utility model belongs to the technical field of rock stratum displacement monitoring. The technical problem to be solved by the utility model is how to avoid rock stratum displacement measuremen...

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Bibliographische Detailangaben
Hauptverfasser:	LIU JUNHUA, SUN HUACHEN, ZHANG HAOCHENG, YANG RUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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