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Table 13 Suggested reduction factors of energy dissipation capacity, strength and stiffness for RC column members.

From: Experimental Quantification on the Residual Seismic Capacity of Damaged RC Column Members

Damage level

Flexural failure

Flexural–shear failure

Shear failure

\(\eta_{E}\)

\(\eta_{V}\)

\(\eta_{K}\)

\(\eta_{E}\)

\(\eta_{V}\)

\(\eta_{K}\)

\(\eta_{E}\)

\(\eta_{V}\)

\(\eta_{K}\)

I

0.95

1

1

0.95

1

1

0.95

1

1

II

0.75

1

0.8

0.7

1

0.8

0.6

1

0.8

III

0.5

1

0.7

0.4

1

0.7

0.3

1

0.7

IV

0.1

0.6

0.5

0.1

0.6

0.5

0

0

0

V

0

0

0

0

0

0

0

0

0