WINNEFELD F,BECKER S,PAKUSVH J,et al.Effects of the mo-lecular architecture of comb-shaped superplasticizers on their per-formance in cementitious systems[J].Cem Concr Compos,2007,29(4):251-262. [2]PLANK J,DAI Z,ANDRES P R.Preparation and characterization of new Ca-Al-polycarboxylate layered double hydroxides[J].Mater Lett,2006,60(29-30):3614-3617. [3]PLANK J,HIRSCH C.Impact of zeta potential of early cement hydra-tion phases on superplasticizer adsorption[J].Cem Concr Res,2007,37(4):537-542. [4]PLANK J,WINTER C.Competitive adsorption between superplasti-cizer and retarder molecules on mineral binder surface[J].Cem Concr Res,2008,38(5):599-605. [5]HANEHARA S,YAMADA K.Interaction between cement and chemical admixture from the point of cement hydration,absorption behaviour of admixture,and paste rheology[J].Cem Concr Res,1999,29(8):1159-1165. [6]PLANK J,PLLMANN K,ZOUAOUI N.Synthesis and performance of methacrylic ester based polycarboxylate superplasticizers possessing hydroxy terminated poly(ethylene glycol)side chains[J].Cem Concr Res,2008,38(10):1210-1216. [7]YAMADA K,TAKAHASHI T,HANEHARA S,et al.Effects of the chemical structure on the properties of polycarboxylate-type superplas-ticizer[J].Cem Concr Res,2000,30(2):197-207. [8]PLANK J,DAI Z,ZOUAOUI N,et al.Intercalation of polycarboxylate superplasticizers into C3A hydrate phases[C]//The8th CANMET/ACI International Conference on Superplasticizers and Other Chemical Admixtures in Concrete,Sorrento,Italy,2006:201-213.