Skip to main content

Table 2 Specification of circular and rectangular column specimens (similarity, 1:2).

From: Experimental Seismic Structural Performance Evaluations of RC Columns Strengthened by Stiff-Type Polyurea

Quality

Target column

Circular cross-sectional column specimen

Similarity

Rectangular cross-sectional column specimen

Section (mm)

Diameter

Diameter

 

Length × breadth

1200

600

2

540 × 680

Height (mm)

6100

2900

2.10

2900

Geometry ratio

5.08

5.08

1

5.08

Axial load (ton)

155

38.75

2

38.75

Longitudinal reinforcing bar (mm)

D25 = 25.4

D13 = 12.7

2

D13 = 12.7

Ratio of reinforcement

0.016129

0.016132

0.99, 1.01

0.015872

Hoop reinforcing bar (mm)

D13 = 12.7

D10 = 9.53

1.33

D10 = 9.53

Spacing of hoop (mm)

S = 300

S = 150

2

S = 150