Bacterial Performance in Crack Healing and its Role in Creating Sustainable Construction

Table 2

Compressive, tensile, and flexural strength of bacterial and conventional concrete in 7, 14, and 28 curing days with 10⁵ cell/ml cell concentration [37].

Strength test in Mpa	Number of curing days
	Bacterial concrete			Conventional concrete
	7 days	14 days	28 days	7 days	14 days	28 days
Compressive strength	14.89	16.42	19.26	10.03	11.38	12.49
Tensile strength	5.33	7.28	9.36	4.69	5.19	6.34
Flexural strength	6.74	7.37	10.33	5.41	6.44	8.47