Design Examples of Steel and Steel-Concrete Composite Bridges - Finite Element Analysis and Design of Steel and Steel-Concrete Composite Bridges - page 337

Joint J 11

2 Flange plate = 350 × 14
Web plate = 372 × 10

350 mm

400 mm

350 mm

Cover plate = 550 × 20
2 Web plate = 450 × 20
Lower flange plate = 400 × 20

2 Flange plate = 350 × 14
Web plate = 372 × 10

400 mm 400 mm

V 5

D 4

L 4

L 5

450 mm 450 mm

550 mm

Cover plate = 550 × 22
2 Web plate = 450 × 22
Lower flange plate = 400 × 22

350 mm

400 mm

Minimum 15°

400 mm

450 mm

550 mm

Figure 4.103 Details and drawings of the main truss joint J 11 .

4.3.3.47 Design of Joint J 13
Joint J 13 (see Figure 4.105 ) can be designed using the same M27 high-
strength pretensioned bolts as follows.

Number of Bolts for the Vertical Member V 11
N V 1 ð ¼

F Ed 5240 8

103 ¼ 50

:

F s , ult ¼

: 9 bolts, taken as 54 bolts (27 bolts in each side

acting in single shear)