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International Journal of Concrete Structures and Materials

Table 2 Concrete material properties.

From: Modeling of RC Frame Buildings for Progressive Collapse Analysis

Sections

σ c (MPa)

ε c

σ cu (MPa)

ε cu

f t (MPa)

E ts (MPa)

Unconfined

27.6

0.002

0

0.004

0.1σ c

0.5E c

Confined

 Beams

33.1

0.004

6.6

0.033

0.1σ c

E c

 Columns

30.4

0.003

6.1

0.013

0.1σ c

E c

 Slabs

27.6

0.002

6.9

0.018

0.1σ c

E c

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