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Table 3 Mechanical properties of deformed steel reinforcement

From: Seismic Retrofitting of RC Circular Columns Using Carbon Fiber, Glass Fiber, or Ductile PET Fiber

 

Use

Series

Reinforcement

fy MPa

fu MPa

Es MPa

Column

Main bar

1

12 D16

347

522

178,000

2

12 D16

403

480

175,000

3

8 D19

454

573

189,000

Column tie

1, 2

D10 @ 250 mm o.c

465

718

181,000

3

D10 @ 300 mm o.c

Column stub

Main bar

1, 2, 3

D25

548

Ties

D10

465

  1. fy is specified yield strength of reinforcement; fu is tensile strength of reinforcement; Es is young’s modulus of reinforcement