22
by Talero, R.
Published 2008
... as the Le Chatelier-Ansttet test were confirmed with the ASTM C 452-68 test. To this end, 20%, 30% and 40...
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23
... system at 25 °C, conducted to determine the range of carbonate ion concentrations at which each phase...
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24
by Talero, R.
Published 2009
... and the same ASTM C 452-68 test than in Part I, were used. Other complementary determinations were: chemical...
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26
... in the CaO-SiO2-Al2O3-CaSO4-H2O system at 25 ºC. According to the model, gypsum is stable at sulphate ion...
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27
by Talero Morales, Rafael
Published 1988
..., doubts and controversies which were originated some time ago about the ASTM C 452 method and specially...
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29
by Talero Morales, Rafael
Published 1988
... in the selenitouse conglomerant-mixture cement P-1 (14,11 % C3A) or P-31 (7,62 % C3A) or PUZ-8 which more gypsum...
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30
33
by Alonso, C., Andrade, C.
Published 1987
... and water-cement (W/c) ratio on the steel corrosion rate. The results indicate that the type of cement has...
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