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Table 6 Summary of lap-splice test results.

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

Index

Pcr (kN)

Pmax (kN)

Displ. @ Pcr (mm)

Displ. @ Pmax (mm)

ffu (MPa)

εfu (%)

Ef (GPa)

No. of cracks

Failure mode

CF-S1-60

2.67

3.22

0.263

0.741

1183

0.62

n/a

2/2

FR-es

CF-S1-120

2.51

3.85

0.292

0.955

1416

0.80

99.1

4/5

FR-es

CF-S1-180

2.70

6.28

0.218

1.599

2304

1.33

99.1

5/5

FR-ms

CF-S2-120

2.75

5.35

0.227

1.105

983

0.92

75.5

3/4

FS-ms

CF-S2-180

2.83

7.46

0.161

1.741

1370

1.45

79.3

4/5

FS-ms

CF-S2-240

3.10

8.51

0.147

1.843

1562

1.54

85.1

5/5

FS-ms

  1. Average of 2 tests; FR-es: fiber rupture at the end of splice; FR-ms: fiber rupture in the mid splice length.