6C. D. Lawrence, Mortar expensions due to delayed ettringite and formation. Effect of curing period and temprature, Cement and Concrete Research, 1995,25(4) :903.
7G. M. Idom, J. Skalny, Rapid test of concrete expansivity due to inte mal sulfate attack, ACI Materials Journal, 1993 : 383.
8Paul Wencil Brown and Phillip LaCroix, The kinetics of ettringite formaion, Cement and Concrete Research, Volume 19, Iseure 6, November 1989: 879.
9H. F. W. Taylor, C. Famy, K.L. Scrivener, Delayed Ettringite Formation, cement and concrete research 31, (2001) :683.
10H. Siedel. S. Hempel and R. Hempel, Secondary ettringite formation in heat treated portland cement concrete: Influence of different W/C ratios and heat treatment temperatures, Cement and Concrete Researcl~ ,Volume 23, Issue 2 , March 1993:453.
