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Table 1 Material properties

From: Effect of the concrete cover thickness ratio on the post-yield stiffness of bridge columns with partially unbonded unstressed steel strands

Column

\(\varepsilon_{yl}\)

(10–3)

\(\varepsilon_{ul}\)

(10–3)

\(f_{yl}\)

(MPa)

\(f_{ul}\)

(MPa)

\(\varepsilon_{py}\)

(10–3)

\(\varepsilon_{pu}\)

(10–3)

\(f_{py}\)

(MPa)

\(f_{pu}\)

(MPa)

\(f_{yh}\)

(MPa)

\(f^{\prime}_{c}\)

(MPa)

CCC

2.4

114.4

466.1

662.3

-

-

-

-

459.2

37.3

CSC40

8.9

45.7

1667.0

1987.7

33.0

CSC30

33.9

CSC20

36.1