Table 2 Specimen configuration to simulate Mode I and Mixed mode I/II.

From: Effects of specimen geometry and size on mode I and mixed mode fracture behavior of high strength fiber reinforced concrete

Specimen

Radius, R (mm)

Crack length, a (mm)

Ratio, a/R

t (mm)

t/R

S2/S1

SCB5-0–0.33/1

50

0

0

16.66

0.33

1

SCB5-0.2–0.33/1

10

0.2

16.66

0.33

1

SCB5-0.2–0.33/0.34

10

0.2

16.66

0.33

0.34

SCB5-0.2–0.33/0.18

10

0.2

16.66

0.33

0.18

SCB5-0–0.66/1

50

0

0

33.33

0.66

1

SCB5-0.2–0.66/1

10

0.2

33.33

0.66

1

SCB5-0.2–0.66/0.34

10

0.2

33.33

0.66

0.34

SCB5-0.2–0.66/0.18

10

0.2

33.33

0.66

0.18

SCB5-0–1/1

50

0

0

50

1

1

SCB5-0.2–1/1

10

0.2

50

1

1

SCB5-0.2–1/0.34

10

0.2

50

1

0.34

SCB5-0.2–1/0.18

10

0.2

50

1

0.18

SCB7.5–0-0.33/1

75

0

0

25

0.33

1

SCB7.5–0.2–0.33/1

15

0.2

25

0.33

1

SCB7.5–0.2–0.33/0.34

15

0.2

25

0.33

0.18

SCB7.5–0.2–0.33/0.18

15

0.2

25

0.33

0.34

SCB7.5–0-0.66/1

75

0

0

50

0.66

1

SCB7.5–0.2–0.66/1

15

0.2

50

0.66

1

SCB7.5–0.2–0.66/0.34

15

0.2

50

0.66

0.18

SCB7.5–0.2–0.66/0.18

15

0.2

50

0.66

0.34

SCB7.5–0-1/1

75

0

0

75

1

1

SCB7.5–0.2–1/1

15

0.2

75

1

1

SCB7.5–0.2–1/0.34

15

0.2

75

1

0.18

SCB7.5–0.2–1/0.18

15

0.2

75

1

0.34

SCB10-0–0.33/1

100

0

0

33.33

0.33

1

SCB10-0.2–0.33/1

20

0.2

33.33

0.33

1

SCB10-0.2–0.33/0.34

20

0.2

33.33

0.33

0.34

SCB10-0.2–0.33/0.18

20

0.2

33.33

0.33

0.18

SCB10-0–0.66/1

100

0

0

66.66

0.66

1

SCB10-0.2–0.66/1

20

0.2

66.66

0.66

1

SCB10-0.2–0.66/0.34

20

0.2

66.66

0.66

0.34

SCB10-0.2–0.66/0.18

20

0.2

66.66

0.66

0.18

SCB10-0–1/1

100

0

0

100

1

1

SCB10-0.2–1/1

20

0.2

100

1

1

SCB10-0.2–1/0.34

20

0.2

100

1

0.34

SCB10-0.2–1/0.18

20

0.2

100

1

0.18

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