Applied Loads and Stability of Steel and Steel-Concrete Composite Bridges - Finite Element Analysis and Design of Steel and Steel-Concrete Composite Bridges - page 159

Tracks on
Structure Groups of Loads Vertical Forces Horizontal Forces

12 3 Number
of tracks

Load
group

Loaded
track

LM71
SW/0
HSLM

SW/
2

Unloaded
train

Traction
braking

Centrifugal
force

Nosing
force

1 gr11 T 1 1 1 0.5 0.5

1 gr12 T 1 1 0.5 1 1

1 gr13 T 1 1 1 0.5 0.5

1 gr14 T 1 1 0.5 1 1

1 gr15 T 1 1 1 1

1 gr16 T 1 1 1 0.5 0.5

1 gr17 T 1 1 0.5 1 1

2 gr21 T 1

T 2

1
1

1
1

0.5
0.5

0.5
0.5

2 gr22 T 1

T 2

1
1

0.5
0.5

1
1

1
1

2 gr23 T 1

T 2

1
1

1
1

0.5
0.5

0.5
0.5

2 gr24 T 1

T 2

1
1

0.5
0.5

1
1

1
1

2 gr26 T 1

T 2

1 1

1

0.5
0.5

0.5
0.5 1

2 gr26 T 1

T 2

1 0.5

0.5

1
1

1
1 1

3 gr31 T 1 0.75 0.75 0.75 0.75

Dominant component action as appropriate
To be considered in designing a structure supporting one track
To be considered in designing structure supporting two tracks