Table 2 Dimensional parameters of the bridge structures.

From: Research on the impact of irregular structure group construction on rail transit bridge piers and its response to wind load

Size type

Pier number

J23

J24

J25

Back span (m)

28

25

30

Beam height (m)

0.4

0.4

0.4

Bent cap size (m)

10.67 × 4.4 × 1.7

10.67 × 4.4 × 1.7

10.67 × 4.4 × 1.7

Bent cap height (m)

24.5

24.5

24.5

Pier size (m)

3.9 × 3.6 × 24.0

3.9 × 3.6 × 24.0

3.9 × 3.6 × 24.0

Pile cap size (m)

7.0 × 11.5 × 2.5

7.0 × 11.5 × 2.5

7.0 × 11.5 × 2.5

Pile diameter (m)

Φ1.5

Φ1.5

Φ1.5

Pile length (m)

34

32

35

Pile number

6

6

6

Pile spacing (m)

4.5 × 4.5

4.5 × 4.5

4.5 × 4.5

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