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sklademVydáno: 1999-10-15
PD 6634-4:1999
Vehicle restraint systems Development of bridge parapets in the United Kingdom
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6820 Kč
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Skladem
6820 Kč
Označení normy: | PD 6634-4:1999 |
Počet stran: | 26 |
Vydáno: | 1999-10-15 |
ISBN: | 0 580 28228 7 |
Status: | Standard |
Popis
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).