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Journal of Infrastructure Preservation and Resilience
Fig. 9 | Journal of Infrastructure Preservation and Resilience

Fig. 9

From: Petrographically quantifying the damage to field and lab-cast mortars subject to freeze-thaw cycles and deicer application

Fig. 9

a&c Transmitted light photomicrographs showing paste in the middle of a undamaged field mortar and c damaged field mortar, respectively, in cross-polarized light with the gypsum first order retardation plate inserted. b&d Segmentation images of the photomicrographs in (a and c) using 2D Trainable Weka Segmentation in ImageJ [36]. e-h Zoomed-in images of the corresponding zones in (a-d). The size of the zone in (e-h) is 100 μm by 100 μm

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