18 Damage to concrete structures
50
40
30
20
10
–10
–20
–30
–40
–50
Penetration [mm]
0
0.00
10.00
30.00
40.00
2 hours
6 hours
10 hours
4 hours
8 hours
Notch
50.00
20.00
Distance from Crack [mm]
Figure 1.11 Influence of cracks (width 0.3 mm, depth 20 mm) on accelerated chloride migration in laboratory test.