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Single-sided bridge slide - DOLRE H464 (TL5 according to MASH*)

H464.png

* determined by numerical computation

Unique design to meet architectural requirements

Fuse system:

  • saving installation time 

  • preservation of the support (concrete)

DOLRE H464
H464.png

The lowest transmitted efforts of the market:

M=21 kNm

V=84 kN/post

H464 speci.png
h4 plan.png
Briefly ...

Steel restraint systems are linear elements designed to straighten the path of vehicles. They are made by assembling steel components.

 

In accordance with NBN EN 1317-1/2/5, the performance are:

  • Minimum containment level: H4b (=TL5)

  • Maximum working widthe : Wn 6

  • Vehicle intrusion = VIn 8

  • Acceleration Severity Index (ASI) =  ASI B

The additional features are:
 

  • Minimum distance between posts = 1,5 m

  • To ensure the guardrail function, the overall height in relation to the concrete support = 1,40 m

  • To limit the influence on the structure, the maximum space requirement between front and rear post face = 50 cm

  • For aesthetic reasons, the longitudinal elements are tubes with a diameter of: 12 cm +/- 1 cm

  • For aesthetic reasons, the connections between the longitudinal elements are not visible on the 180° front panel (the fixing points will only be located on the 180° rear panel)

  • To limit or even avoid reinforcements, the forces transmitted by post are M=21 kNm, V=84 kN

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