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Table 1 Design parameters for sewage concrete, conventional repair, and bacteria repair materials.

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

Variable

Sewage concrete

Conventional repair mortar

Bacteria repair material

\(c_{0}\) (ppm)

120/200

120/200

120/200

\(D_{i}\) (m2/s)

2.12 × 10−12

2.09 × 10−12

0.17 × 10–12

\(E\) (MPa)

25700

21500

21500

\(\nu\)

0.17

0.27

0.27

\(\alpha\)

1.5

1.5

1.5

\(\gamma_{f}\)

10

10

10

Binder weight (kg/m3)

400

300

300

\(C_{E}\)

207

196

462

Cover depth (mm)

30

10

5