Civil Engineering Reference
In-Depth Information
209.3 mm
15.6
12.7
xx
10.1
C
1
= 86.9
15.6
Figure 4.7 The cross-section of stringers (UB 53321092).
s
235
f
y
r
235
275
e ¼
¼
¼
0
:
924
C
1
¼
86
:
9mm,
t
fl
¼
15
:
6,
C
1
=
t
fl
¼
86
:
9
=
15
:
6
¼
5
:
6
9
0
:
924
¼
8
:
316 Stringer flange is class 1
ð
Þ
C
2
¼
476
:
5mm,
t
w
¼
10
:
1,
C
1
=
t
fl
¼
476
:
5
=
10
:
1
¼
47
:
2
72
0
:
924
¼
66
:
5 Stringer web is class 1
ð
Þ
Check of Bending Resistance
2360
10
3
W
pl
f
y
g
M0
¼
275
M
c
,
Rd
¼
¼
649,000,000Nmm
1
:
0
¼
649
:
0kNm
>M
Ed
¼
622
:
8 kNm Then O
ð
:
K
:
Þ
Check of Shear Resistance
f
y
=
p
Þ
275
=
p
A
v
ð
501
:
9
10
:
1
V
pl
,
Rd
¼
¼
¼
804,842N
g
M0
1
:
0
¼
804
:
8kN
>
Q
Ed
¼
599
:
5 kN Then O
ð
:
K
:
Þ
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