1Y.Tanaka,A.Ohta et al. Fluidity control of cementitious compositions,US5061206,1997.
2M.Collepardi.Admixtures Used to Enhance Placing Characteristics of Concrete.Cement and Concrete Composites,20(1998).
3G.Ferrari,T. Cerulli,P.Clemente.Influence of carboxylic aid carboxylic ester superplasticizer on characteristics of cement mixtures,6th CANMET/ACI International Conference on Superplaticizers and Other Chemical Admixtures in Concrete,Nice, France,otc.2000.
6KINOSITA M,YUKI T.Methacrylic type water soluble polymer as high range water reducing agent for ultra high strength concrete[J].Japanese Journal of Polymer Science and Technology,1995,52(6):357-363.
8SAKAI E,YAMADA K,OHTA A.Molecular structure and dispersion-adsorp tion mechanisms of comb-type superp lasticizers used in Japan[J].Journal of Advanced Concrete Technology,2003,1(1):16-25.