5S Ohsawa,K Asaga,S Goto, et al.Quantitative determination of fly ash in the hydrated fly ash-CaSO4-2H2O-Ca (OH)2 system [J].Cement and Concrete Research, 1985,15(2) : 357-366.
6S Li,D M.Roy,A Kumar.Quantitative determination of pozolanas in hydrated systems of cement or Ca (OH): with fly ash or silica fume[J]. Cement and Concrete Research, 1985,15 (6) : 1079-1086.
