Volume fraction of fiber, vf (%)

fcu

(MPa)

f1,crack

(MPa)

fult

(MPa)

fsp

(MPa)

TJSCE

(kN・mm)

FJSCE (MPa)

REC15

RF4000

2.0

1.9

1.8

1.7

1.6

1.5

1.4

0

0.1

0.2

0.3

0.4

0.5

0.6

60.99

53.63

56.34

66.93

71.26

67.24

69.12

6.76

6.61

6.03

6.81

6.16

6.64

6.03

10.23

10.34

10.3

10.65

13.07

8.63

10.04

7.39

6.63

7.3

6.19

7.61

7.14

7.33

42.83

47.84

47.47

49.85

63.11

33.84

35.28

6.42

7.18

7.11

7.48

9.47

5.08

5.29