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Table 5 Specimen bond properties and failure forms.

From: Analysis of Interface Properties Between TRC and Concrete Under Chloride Attack Based on Fracture Energy

Serial number

Maximum interfacial shear load

\(F/\text{k} \text{N}\)

Maximum interfacial deformation and sliding \(S_{\text{f}} /\text{mm}\)

Ultimate shear strength \(\tau_{\text{f}} /\text{MPa}\)

Failure pattern

Average

Standard deviation

Average

Standard deviation

L200-Rp-1

61.10

1.849

0.480

0.02944

1.526

Double side shear

L200-Rp-2

106.30

1.791

0.555

0.02160

2.657

Double side shear

L200-Rp-3

96.80

1.846

0.605

0.01472

2.420

Double side shear

L200-Rp-4

65.85

1.102

0.365

0.02858

1.646

Double side shear

L200-Rp-5

55.13

2.180

0.451

0.02531

1.378

Double side shear

L200-Rp-6

74.58

1.577

0.530

0.01780

1.864

Double side shear

L200-Rp-7

51.10

1.105

0.305

0.01225

1.278

Double side shear

L200-Rp-8

45.65

1.674

0.530

0.00816

1.141

Double side shear

L300-Rp-1

99.05

2.245

0.905

0.03629

1.651

TRC layered

L100-Rp-1

39.20

2.177

0.265

0.02041

1.960

Double side shear

L200-Rc-1

158.73

1.698

0.415

0.01551

3.968

Existing concrete failure