Table 3 Random parameter distribution

1

Crack surface repair rate (a)

65.1303

92.5070

96.0636

1.7734

1.0517

0.9398

2

Crack water seepage repair rate (k)

70.2203

91.5669

94.9040

2.3447

1.2335

1.1164

3

Crack resistivity-based repair rate (r)

46.5133

58.2193

69.5426

1.5942

1.0505

1.0107

4

Crack ultrasonic velocity repair rate (v)

39.5220

58.7770

67.7680

1.1000

0.9729

1.0401

5

Crack anti-chloride repair rate (m)

52.7196

65.2200

77.0536

1.7571

1.2079

0.9427