3Yamada K,Takahashi T,Hanehara S,Matsuhisa M.Effects of the chemical structure on the properties of polycarboxylate-type superplasticizer.Cement and Concrete Research,2000,(30):197-207.
4Yoshioka K,Sakai E,Daimon M.Rote of steric hindrance on the performance of superplasticizers for concrete[J].J Am Ceram Soc,1997,80(10):2667-2671.
5MizunumaT,IzumiT,KanzakiS,etal.Properties of high range Water-reducing concrete with new high range water-reducing agent[J].Proc Jpn Concr Inst,1992,(14):337-342.
6Christopher M,Neubauer,Yang M,et al.lnterparticle potential and sedimentation behavior of cement suspensions:Effects of admixtures[J].Advn Cem Bas Mat,1998,8(1):17-27.