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Betonsamenstelling - Betonica

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MIX<br />

DESIGN<br />

MIX<br />

PROPORTIONING<br />

VAN VAN EISEN EISEN EISEN NAAR NAAR SAMENSTELLING<br />

SAMENSTELLING<br />

Stap 1: Bepaling van de cementmatrix<br />

Druksterkte: wet van Feret<br />

- normale situatie (normaal beton):<br />

- matrix is zwakker dan granulaat<br />

- interfacial transition zone is zwakker dan granulaat<br />

voor normaal beton is de matrix de meest kritieke<br />

schakel in de betonstructuur<br />

c = volume cement [m³]<br />

w = volume water [m³]<br />

a = volume lucht [m³]<br />

Bekistingen – ontwerp en uitvoering, 21 juni, 2011<br />

8

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