Research Article
Experimental Investigation on Self-Healing Efficiency of Mortar with Bacillus subtilis and Bacillus cereus
Figure 6
Images from 3D optical microscope for evolution of crack healing of mortar with B subtilis (B-M-1) during (a) 0 day, (b) 7 days, (c) 14 days, (d) 21 days, and (e) 28 days.
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