NF EN 14488-3
Testing sprayed concrete - Part 3 : flexural strengths (first peak, ultimate and residual) of fibre reinforced beam specimens
Le présent document prescrit une méthode de détermination de la résistance à la flexion (au premier pic, ultime et résiduelle) d'éprouvettes parallélépipédiques en béton projeté durci.
Le présent document prescrit une méthode de détermination de la résistance à la flexion (au premier pic, ultime et résiduelle) d'éprouvettes parallélépipédiques en béton projeté durci.
- Avant-propos3
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1 Domaine d'application4
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2 Références normatives4
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3 Principe4
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4 Appareillage4
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4.1 Machine d'essai4
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4.2 Application de la force5
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4.3 Mesurage et contrôle de la flèche6
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5 Éprouvette7
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5.1 Généralités7
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5.2 Rectification des éprouvettes7
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6 Modes opératoires8
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6.1 Préparation et mise en place des éprouvettes8
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6.2 Mise en charge8
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7 Expression des résultats8
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7.1 Résistances à la flexion au premier pic et ultime8
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7.2 Résistances résiduelles à la flexion9
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8 Rapport d'essai10
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9 Fidélité10
- Bibliographie11
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