Funded by the National Natural Science Foundation of China(50872151);the Beijing Municipal Education Commission Program Projects and Beijing University of Civil Engineering and Architecture,Dr.Fund
The infl uence law of clay on mortar fluidity mixed with polycarboxylate superplasticizer was studied. Several methods of inhibiting clay adsorption of polycarboxylate superplasticizer were discussed. The experimental...
Funded by the National Natural Science Foundation of China(No.50872151)
Effects of modified triethanolamine as cement grinding aids on particles characteristics and mechanical property of cement were studied, and its reaction mechanism was analyzed by IR, Zeta potential, SEM, XRD and TG-D...
Funded by the National Natural Science Foundation of China(No.50872151);the Outstanding Innovative Talents Program of China University of Mining&Technology(Beijing)(No.00-800015Z637)
Under saturation dosage of all kinds of SP, the free water amount was examined by centrifuge. The distribution of solution and flocculation microstructures in fresh cement paste was observed in three- dimensional spac...
financially supported by the National Natural Science Foundation of China(No.50872151);the National Key Technology Support Project(No.2009BAB48B02);the Fundamental Research Funds for Central Universities(Nos.2009KH09 and 2009QH02);the Specialized Research Fund for Doctoral Program of Higher Education of China(No.20120023110011)
In recent years, circulating fluidized bed combustion fly ash (CFA) is used as a raw material for geopolymer synthesis. Hydrogen peroxide was employed as a foaming agent to prepare CFA-based foam geopolymer. The par...