Strain Measuring of Composite Grid Using Digital Image Correlation

Table 1

Properties of FRP grids.

	Mesh size (mm×mm)	Fiber weight ratio (%)	Resin weight ratio (%)	Width (mm)	Thickness (mm)	Cross section (mm2)
BFRP	25 × 25	85	15	2.78	0.68	1.89
H-CFRP	20 × 20	88	12	2.20	0.50	1.10
V-CFRP	20 × 20	84	16	1.65	0.74	1.22