Insertion piece type tunnel joint displacement sensor

The invention discloses an insertion piece type tunnel joint displacement sensor, which comprises a distributed strain sensing optical fiber, a plurality of groups of insertion pieces, a fixed base and a trigger cushion block, and is characterized in that the insertion pieces are mounted on the fixe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI ZHENG, XU JINLONG, YUAN GUANYONG
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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