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International Journal of Concrete Structures and Materials
Fig. 13 | International Journal of Concrete Structures and Materials

Fig. 13

From: Crack Propagation Analysis of Synthetic vs. Steel vs. Hybrid Fibre-Reinforced Concrete Beams Using Digital Image Correlation Technique

Fig. 13

Contours of correlation coefficient and visualisation of the crack opening of PO50 specimen at LP5, 4 mm CMOD: a 3D visualisation of the crack opening using contour of UC over AOI; b variation of COD along the depth (side view of 3D contour); c distribution of UC over AOI (top view of 3D contour); d coefficient of correlation over AOI showing physical opening; e the contour of the coefficient of correlation over AOI; f actual image of AOI in the specimen with εxx contour.

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