4Kazuo Yamada,et al. Effects of the chemical structure on the properties of polycarboxylate-type superplasticizer.Cement and Concrete Research ,2000, (2):197
5Hiroshi Uchikawa,et al. The role of steric repulsive force in the dispersion of cement particles in fresh paste pre pared with organic admixture. Cement and Concrete Re search, 1997, (1) : 37
6Shonaka M,et al. Polymer technology reshapes water re ducers. Concrete Products, 1998, (10): 5
7Sakai E, Kang J K, Daimon M. Action mechanisms of comb-type superplasticizers containing grafted poly-ethy lene oxide chains. CANMET/ACI International Confer ence on Superplaticizers and Other Chemical Admixtures in Concrete ,France ,2000, (10): 75
