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International Journal of Concrete Structures and Materials

Table 12 Lateral strength and displacement ductility of specimens in group IV.

From: Experimental Evaluation of Effect Factors on Seismic Performance of Concrete Columns Reinforced with HTRB630 High-Strength Steel Bars

Specimen

Concrete

n

As

Asv

Py (kN)

Δy (mm)

Pmax (kN)

Δmax (mm)

Pu (kN)

Δu (mm)

μ

T45-2

C45

0.25

4D14

C8@100(2)

75.42

7.00

86.16

16.58

73.23

27.66

3.97

T45-4

C45

0.25

4D14

D8@150(2)

75.06

8.24

87.36

20.68

74.26

33.68

4.09

T60-1

C60

0.25

4D14

C8@100(2)

85.10

5.86

97.94

13.30

83.25

25.92

4.44

T60-2

C60

0.25

4D14

D8@150(2)

86.34

6.95

100.70

15.25

85.60

21.92

3.15

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