International Journal of Concrete Structures and Materials

Table 3 Initial and extended service life and their COV with different repair technique.

From: Probabilistic Repair Cost Simulation for RC Structures Repaired With Bacteria Coating Material Under Sulfate Attack

N = 1000	Concrete		Normal repair		Bio-slime
N = 1000	–		294.4 $/m		197.8 $/m
Service life	Average	COV	Average	COV	Average	COV
200 ppm	21.33	0.19	6.24	0.27	15.65	0.25
120 ppm	35.71	0.18	10.36	0.25	25.30	0.17

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