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Table 4 Summary of tensile test results: CF 1 layer and CF 2 layers.

From: Tensile Performance, Lap-Splice Length and Behavior of Concretes Confined by Prefabricated C-FRCM System

Index

w (mm)

t (mm)

Pcr (kN)

Pmax (kN)

Displ. @ Pcr (mm)

Displ. @ Pmax (mm)

No. of cracks

Failure mode

CF-T1-1

44.15

9.55

1.67

3.37

0.30

1.88

5

FR

CF-T1-2

44.15

10.15

1.08

3.78

0.13

1.88

5

FR

CF-T1-3

44.15

10.55

0.72

3.58

0.13

1.88

4

FR

CF-T1-4

44.05

11.05

1.37

3.38

0.16

1.72

4

FR

CF-T1-5

44.15

11.85

1.30

3.43

0.26

1.70

3

FR

CF-T1-6

44.05

11.55

1.36

3.53

0.24

1.99

5

FR

CF-T1-7

44.15

11.05

1.15

3.65

0.17

2.37

5

FR

Average

44.12

10.82

1.236

3.531

0.197

1.916

  

Stdev

0.049

0.799

0.295

0.151

0.066

0.225

  

CF-T2-1

44.15

10.55

2.69

6.44

0.16

2.68

4

FS

CF-T2-2

44.45

11.65

0.92

5.98

0.12

2.02

4

FS

CF-T2-3

44.15

11.85

2.53

5.45

0.38

1.69

4

FS

CF-T2-4

44.65

12.55

2.84

6.11

0.21

2.28

5

FR

CF-T2-5

44.45

12.65

2.90

5.77

0.37

1.94

4

FS

CF-T2-6

44.15

12.35

2.16

5.14

0.14

1.94

3

FS

CF-T2-7

44.05

11.85

1.19

5.66

0.23

2.03

5

FS

Average

44.29

11.92

2.176

5.793

0.228

2.08

  

Stdev

0.223

0.716

0.807

0.431

0.106

0.315

  
  1. Pcr is cracking load; Pmax is ultimate load; Displ @ Pcr is displacement at cracking; displ. @ Pmax is displacement at Pmax; Failure mode FR is fiber rupture while failure mode FS is fiber slip from mortar.