Fig. 14From: Crack Propagation Analysis of Synthetic vs. Steel vs. Hybrid Fibre-Reinforced Concrete Beams Using Digital Image Correlation TechniqueIllustration of measurement of crack length from the notch tip and graphs of crack length Vs. CMOD: a variation of correlation factor along the depth of the specimen HB100 at 0.2 mm CMOD; b measurement of crack propagation from the notch; c crack length vs. CMOD graphs of all specimens.Back to article page