Strain Measuring of Composite Grid Using Digital Image Correlation

Table 7

Young’s modulus comparison of V-CFRP-1.

		Young’s modulus (MPa)	Error (%)
DIC	Linear regression	150614	0.00
Strain gauge	ASTM	140221	−7.43
	ACI	149423	−0.82
	Linear regression	158063	−4.70