Method for measuring residual stress on inner wall of small internal diameter pipeline

The invention discloses a method for measuring residual stress on an inner wall of a small internal diameter pipeline. The method of the invention comprises steps of pasting at least one strain gauge on a position where needs to measure stress, measuring an original value epsilon 1 of the strain gau...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO JIANCANG, WU YIDANG, ZHANG BIN, CHENG PENG, LIANG ZHENXIN, WANG GANGANG, WANG HONGYIN, LU LI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PHYSICS TESTING
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