Bailey Bridge Chord Reinforcement

Bailey Bridge Chord Reinforcement

The structural form of the reinforced chord is similar to the upper and lower chords of the truss unit. The connection size of 321 is 3000mm in length, and the connection size of 200 is 3048mm.

Description

Product introduction

The structural form of the reinforced chord is similar to the upper and lower chords of the truss unit. The connection size of 321 is 3000mm in length, and the connection size of 200 is 3048mm. It is mainly used to strengthen the upper and lower chords of trusses of standard bridges or special bridges. The reinforced chord is provided with two rows of upper and lower connecting supports, the lower row is convenient for connecting with the truss chord, the upper row is convenient for connecting with the support frame, and the upper truss unit of the female bridge end and the male bridge end is usually not equipped with reinforced chords. Usually the reinforcing chord is set directly opposite to the truss element. The 200 type can also stagger the single and double ear joints of the reinforced chord and the single and double ear joints of the truss unit.


1


Product Specification

The 321 type reinforced chord weighs 80 kg; the 200 type reinforced chord weighs 90 kg.


2


Product use

1 To Increase the bailey bridge strength

2 Bailey Bridge Component

3 Connected on the panel with bolts


Span Construction-Load Table --- Extra Single Lane (W=4200mm)

SPAN-ft

HS-15

HS-20

HS-25

30

SS

SS

SS

40

SS

SS

SS

50

SS

SS

SS

60

SS

SS

SS

70

SS

SS

SSR

80

SS

SSR

SSR

90

SSR

SSR

SSR

100

SSR

SSR

SSR

110

SSR

SSR

DS

120

SSR

DS

DSR1

130

DS

DSR1

DSR2H

140

DSR1

DSR2H

DSR3H

150

TSTSR2

DSR2H

DSR4H

160

DSR2H

DSR2H

TSR2

170

TSR2

TSR2

TSR3

180

TSR2

TSR3

TSR3H

190

TSR3H

TSR3

QSR4

200

QSR4

TSR3QSR3

QSR4

Span Construction-Load Table --- Double Lane (W=7350mm)

SPAN-ft

HS-15

HS-20

HS-25

30

SS

SS

SS

40

SS

SS

SS

50

SS

SS

SSR

60

SS

SSR

SSR

70

SSR

SSR

DS

80

SSR

DS

DSR1

90

SSRH

DSR1

DSR2H

100

DSR1

DSR2H

TSR2

110

DSR1

DSR2

QS

120

TS

DSR2H

TSR2

130

DSR2H

TSR2

TSR3

140

TSR2

TSR3

TSR3H

150

TSR3H

TSR3H

QSR4

160

QSR4

QSR4

QSR4

170

QSR4

QSR4


180

QSR4



1.SS shows one range one tier; DS shows two ranges one tier; TS shows three ranges one tier; DD shows two range two tiers etc.

2.If R follows SS, DS, DD, etc, means reinforce type,and R1 means only one range reinforced, R2 means two ranges reinforced etc.


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