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Hlavní stránka>PD 6634-4:1999 Vehicle restraint systems Development of bridge parapets in the United Kingdom
sklademVydáno: 1999-10-15
PD 6634-4:1999 Vehicle restraint systems Development of bridge parapets in the United Kingdom

PD 6634-4:1999

Vehicle restraint systems Development of bridge parapets in the United Kingdom

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Označení normy:PD 6634-4:1999
Počet stran:26
Vydáno:1999-10-15
ISBN:0 580 28228 7
Status:Standard
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PD 6634-4:1999


This standard PD 6634-4:1999 Vehicle restraint systems is classified in these ICS categories:
  • 93.080.30 Road equipment and installations

This part of PD 6634 describes the development of bridge parapets in the United Kingdom as a result of theoretical models and impact testing. Bridge parapet designs are described for the containment of vehicles of mass from about 825 kg to 30 000 kg. Impact tests are described for the lighter vehicles at speeds up to 110 km/h (70 mile/h) and for heavy commercial vehicles (HCVs) at up to 80 km/h (50 mile/h).