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Accélération de ciment au laitier par du ciment sulfo-alumineux

Accélération de ciment au laitier par du ciment sulfo-alumineux

Accélération de ciment au laitier par du ciment sulfo-alumineux

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<strong>Accélération</strong> <strong>du</strong> CEM L<br />

Yeelimite<br />

110 c<br />

6 m<br />

Anhydrite<br />

80 c<br />

A<br />

A<br />

Ettringite<br />

155 c<br />

Stratlingite<br />

90 c<br />

110 c<br />

90 j<br />

A<br />

80 c<br />

A<br />

145c<br />

95c<br />

A : Ettringite<br />

28 j<br />

120 c<br />

A<br />

80 c<br />

A<br />

165c<br />

105c<br />

23 24 25 26<br />

2-Théta-Scale [°]<br />

8,5 9 9,5<br />

2-Théta-Scale [°]<br />

29,5 30,5 31,5 32,5<br />

2-Théta-Scale [°]<br />

Figure 163 : Spectres DRX à long terme <strong>du</strong> mélange 60% CEM L / 40% CTS 0<br />

Figure 164 : Diagrammes ATD-ATG à long terme <strong>du</strong> mélange 60% CEM L / 40% CTS 0<br />

AFt<br />

L<br />

Figure 165 : Observations <strong>au</strong> MEB <strong>du</strong> mélange 60% CEM L / 40% CTS 0 à 6 mois<br />

215

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