Calcium Aluminate Cements Revisited - McGill University
Calcium Aluminate Cements Revisited - McGill University
Calcium Aluminate Cements Revisited - McGill University
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Rigid Cracking Frame and Free Deformation Frame Results<br />
38 C CAC andOPC<br />
7<br />
November 21, 2011<br />
Total Strain (�m/ /m)<br />
1200<br />
800<br />
400<br />
0<br />
-400<br />
-800<br />
GCX 29 micro-concrete<br />
0.2% Accel., 0.4% Super<br />
38 °C Isothermal<br />
OPC 4 micro-concrete<br />
No admixtures<br />
38 °C Isothermal<br />
GCX 51 micro-concrete<br />
0.6% Accel., 0.3% Super<br />
38 °C Isothermal<br />
artificial cooling<br />
-1200<br />
0 25 50 75 100 125 150 175<br />
Time from Initial Setting (Hours)
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