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Table 2 Number of specimens, number of cracks and crack widths in FS32 and FM2.

From: Corrosion Deterioration of Steel in Cracked SHCC

Type

Cover (mm)

Nr of specimens

Nr of notches/cracksa

Deformation (mm)b

FS32

15 (C15)

3

1 (N1)

0.30

3

3 @ 40 mm (N3)

0.90

3

5 @ 20 mm (N5)

1.50

25 (C25)

3

1 (N1)

0.30

3

3 @ 40 mm (N3)

0.90

3

5 @ 20 mm (N5)

1.50

FM2

15 (C15)

2

1 (N1)

0.15

25 (C25)

2

1 (N1)

0.15

  1. aNotches of 3 mm wide and 10 mm deep were sawn to create artificial cracks in the middle of each specimen, as shown in Fig. 1c.
  2. bDuring pre-cracking, the deformation was controlled to the value shown over a central 100 mm gauge length.