NF EN ISO 21809-5
Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5 : external concrete coatings
ISO 21809-5:2017 specifies the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare pipe or pre-coated pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623. The external application of concrete is primarily used for the negative buoyancy of pipes used in buried or submerged pipeline systems and/or for the mechanical protection of the pipe and its pre-coating. ISO 21809-5:2017 is applicable to concrete thicknesses of 25 mm or greater.
ISO 21809-5:2017 specifies the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare pipe or pre-coated pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.
The external application of concrete is primarily used for the negative buoyancy of pipes used in buried or submerged pipeline systems and/or for the mechanical protection of the pipe and its pre-coating.
ISO 21809-5:2017 is applicable to concrete thicknesses of 25 mm or greater.
Le présent document spécifie les exigences relatives à la qualification, à l'application, aux essais et à la manutention des matériaux requis pour l'application d'un revêtement extérieur en béton armé sur des tubes en acier nus ou pré-revêtus, utilisés dans les systèmes de transport par conduites pour les industries du pétrole et du gaz naturel.
- Avant-propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Symboles et termes abrégés
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5 Exigences générales
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6 Informations à fournir par l'acheteur
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7 Matériaux
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7 .8 Eau
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8 Confection du béton
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9 Application du revêtement
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10 Méthodes de cure
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11 Contrôles et essais
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12 Réparation des tubes revêtus de béton
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13 Marquage
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14 Manutention et stockage
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15 Rapports d'essai et certificat de conformité
- Annexe A (normative) Absorption d'eau
- Annexe B (normative) Essai de résistance au cisaillement
- Bibliographie
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