Civil Engineering Reference
In-Depth Information
Table 2.13 Properties of Reinforcement Specified in EC2 [
2.27
]
Requirement
or Quantile
Value (%)
Product Form
Bars and Decoiled Rods
Wire Fabrics
Class
A
B
C
A
B
C
-
Characteristic yield strength
f
yk
or
f
0.2k
(MPa)
400-600
5.0
Minimum value of
k¼
(
f
t
/
f
y
)
k
1.05
1.08
1.15
1.35
1.05
1.08
1.15
1.35
10.0
Characteristic strain at maximum force,
e
uk
(%)
2.50
5.0
7.5
2.5
5.0
7.5
10.0
Bendability
Bend/rebend test
-
Shear strength
-
0.3
Af
yk
(
A
is the area of
wire)
Minimum
Maximum deviation
from
Nominal bar size
(mm)
5.0
8
6.0
Nominal mass
(Individual bar or wire)
(%)
>
8
4.5
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