26
1 Static Mechanical Properties of UHPCC
Table 1.9
Fracture toughness of UHPCC
Test No.
F
un (kN)
V
c (mm)
a
c (mm)
K
IC (MPa m 1/2
)
Test No.
F
un (kN)
V
c (mm)
a
c (mm)
K
IC (MPa m 1/2
)
TN400-0
10.1
0.029
30
1.430
–
TS400-0.5
9.7
0.033
33
1.484
TH400-0.5
12.2
0.905
80
12.535
TS400-1.0
14.1
0.802
78
12.514
TH400-1.0
13.8
0.810
78
12.248
TS400-1.5
15.0
0.884
78
13.310
TH400-1.5
15.3
0.860
77
12.681
TS400-2.0
24.1
0.730
70
13.253
TH400-2.0
16.8
0.852
76
13.040
TS400-2.5
27.1
0.852
71
15.702
TH400-2.5
20.5
1.080
76
15.906
1 Static Mechanical Properties of UHPCC
Table 1.9
Fracture toughness of UHPCC
Test No.
F
un (kN)
V
c (mm)
a
c (mm)
K
IC (MPa m 1/2
)
Test No.
F
un (kN)
V
c (mm)
a
c (mm)
K
IC (MPa m 1/2
)
TN400-0
10.1
0.029
30
1.430
–
TS400-0.5
9.7
0.033
33
1.484
TH400-0.5
12.2
0.905
80
12.535
TS400-1.0
14.1
0.802
78
12.514
TH400-1.0
13.8
0.810
78
12.248
TS400-1.5
15.0
0.884
78
13.310
TH400-1.5
15.3
0.860
77
12.681
TS400-2.0
24.1
0.730
70
13.253
TH400-2.0
16.8
0.852
76
13.040
TS400-2.5
27.1
0.852
71
15.702
TH400-2.5
20.5
1.080
76
15.906
