NF P98-421

Road safety barriers - Steel BN4 safety barriers - Composition, operation and mounting requirments

Le présent document définit la composition, le mode de fonctionnement, les règles de montage ainsi que les caractéristiques des éléments constitutifs de la barrière de sécurité routière latérale en acier BN4. La barrière BN4 s'emploie normalement sur ponts, viaducs et ouvrages similaires (les murs de soutènement par exemple) . Elle peut être éventuellement utilisée sur accotement sous réserve de mise en place de dispositions particulières d'ancrage, telles que dalles de frottement.

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