Table 2:
Main characteristics of the strengthened cross-section.
(b)
(mm)
(s
b
)
(mm)
t
bA
(mm)
t
b1
(mm)
t
b2
(mm)
L
1
(mm)
L
2
(mm)
F
y/b
(MPa)
300
120
5
4
40
50
200
275