NF P18-509
Additions for concrete. Siliceous additions. Specifications and conformity criteria.
Le présent document spécifie les propriétés des additions siliceuses utilisées dans les bétons hydrauliques.
Le présent document spécifie les propriétés des additions siliceuses utilisées dans les bétons hydrauliques.
Le présent document spécifie les propriétés chimiques et physiques des additions siliceuses pour bétons, mortiers et coulis, les critères de conformité et les procédures de contrôle.
- Avant-propos4
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1 Domaine d'application4
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2 Références normatives4
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3 Définitions5
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3.1 additions5
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3.2 additions siliceuses5
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3.3 ciment pour essais5
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4 Constituants5
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4.1 Roches quartzeuses5
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4.2 Cristobalites synthétiques5
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4.3 Analyse minéralogique des constituants6
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5 Types d'additions siliceuses6
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5.1 Additions siliceuses de types A et B6
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5.2 Additions siliceuses haute finesse6
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6 Caractéristiques normalisées6
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6.1 Caractéristiques physiques6
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6.2 Caractéristiques chimiques7
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6.3 Indice d'activité8
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7 Critères de conformité8
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7.1 Critères statistiques9
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7.2 Procédure générale de vérification9
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7.3 Procédure de contrôle11
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8 Conditionnement et marquage12
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8.1 Généralités12
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8.2 Désignation : Indications normalisées12
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8.3 Marquage12
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