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Table 2 Compared load–deflection.

From: Effect of Recycled Concrete on the Flexural Behavior of Concrete-Filled FRP Tubes

Specimen

Experimental deflection (mm)

Theoretical deflection (mm)

Error rate (%)

HFT

10.70 (at 136.88 kN)

10.42 (at 136.88 kN)

2.6

RCFFT-0

6.32

6.21

1.7

RCFFT-25

6.57

6.33

3.6

RCFFT-50

6.58

6.45

2.0

RCFFT-100

6.86

6.58

4.1