Method for testing residual strain of composite material winding pipe based on grating sensor

The invention provides a method for testing residual strain of a composite material winding pipe based on a grating sensor. The method comprises the following steps: providing a core mold; spirally winding a plurality of layers of composite fiber materials on the core mold; after winding to the midd...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI PEIXIONG, WENG RUI, CAI HAOPENG
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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