Control of expansion in concrete due to alkali silica reaction

Details Control of expansion in concrete due to alkali silica reaction Control of expansion in concrete due to alkali silica reaction

1995-05-10

1997-08-12

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106600, 106606, 106638, 106816, 106819, C04B 1404

Patent

active

056560753

ABSTRACT:
A cement composition including spodumene which has been heated to at least 1000.degree. C. which is capable of inhibiting expansion of the concrete due to the alkali-silica reaction. The present invention also provides a method of reducing expansion in cement compositions.

REFERENCES:
patent: 3331695 (1967-07-01), Angstadt
patent: 3832195 (1974-08-01), Butler et al.
patent: 3841886 (1974-10-01), Burr
patent: 4074992 (1978-02-01), Voss
patent: 4074993 (1978-02-01), Ackerman et al.
patent: 4486545 (1984-12-01), Sugimoto et al.
patent: 5021260 (1991-06-01), Kitagawa
patent: 5057155 (1991-10-01), Nakayama et al.
Lithium Salt Admixtures--An Alternative Method to Prevent Expansive Alkali-Silica Reactivity by D.C. Stark--Portland Cement Association Jul., 1992.
New Approaches to Inhibiting Alkali-Aggregate Expansion by W.T. McCoy and A.G. Caldwell; ACI Journal Proceedings, vol. 47, May, 1991.

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