Civil Engineering Reference
In-Depth Information
Using
α
m
of equation 6.5 for
C
1
with
β
m
=
0 leads to
C
1
=
1.75
1
−
N
Ed
N
cr
,
T
1
−
N
Ed
N
cr
,
z
C
1
4
0.2
1
−
200
1636
√
1
−
200
584.4
1.75
×
4
=
0.2
×
=
0.231
<
1.093
=
λ
0
TA.1
a
LT
=
1
−
I
t
/
I
y
=
1
−
15.4
/
5537
=
0.997
>
0
TA.1
W
el
,
y
=
45
×
10
6
200
×
10
3
×
47.2
×
10
2
ε
y
=
M
y
,
Ed
N
Ed
A
433
×
10
3
=
2.453
TA.1
Using
N
cr
,
y
=
1417 kN from Section 7.7.2,
C
my
,0
=
1
−
0.18
N
Ed
/
N
cr
,
y
=
1
−
0.18
×
200
/
1417
=
0.975
TA.2
√
ε
y
a
LT
1
+
√
ε
y
a
LT
C
my
=
C
my
,0
+
(
1
−
C
my
,0
)
√
2.453
×
0.997
1
+
√
2.453
×
0.997
=
0.990
=
0.975
+
(
1
−
0.975
)
×
TA.1
a
LT
C
mLT
=
C
my
1
−
N
Ed
N
cr
,
z
1
−
N
Ed
N
cr
,
T
0.997
=
0.990
2
×
=
1.287
>
1
TA.1
1
−
200
1636
1
−
200
584.4
w
y
=
W
pl
,
y
W
el
,
y
=
483
433
=
1.115,
200
×
10
3
47.2
×
10
2
×
275
/
1.0
=
0.154
N
Ed
N
Rk
/γ
M
1
=
n
pl
=
TA.1
2
−
1.6
w
y
C
my
λ
max
−
1.6
w
y
C
my
λ
2
C
yy
=
1
+
(
w
y
−
1
)
n
pl
−
b
LT
max
≥
W
el
,
y
W
pl
,
y
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