C100 high-performance concrete and formulation method thereof
A technology of high-performance concrete and cementitious materials, applied in the direction of climate sustainability, sustainable waste treatment, solid waste management, etc., can solve the problems of complex production process and high manufacturing cost, achieve good work performance, low The effect of reducing cost
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[0041] Embodiment: this C100 high-performance concrete is formed by mixing and gelling cementitious material, sand, stone, water and admixture, and comprises cement and admixture in the cementitious material, is characterized in that: the adding of cementitious material The amount is 500-600kg per cubic meter of concrete, of which,
[0042] Cement: 42.5 cement;
[0043] Admixture: silicon powder active SiO with an amount of 20% to 40% of the total weight of the cementitious material 2 , its specific surface area is 1050m 2 / kg;
[0044] Admixture: polycarboxylate high-efficiency water reducer with an amount of 2% to 5% of the total weight of the gelling material;
[0045] The solid content of the polycarboxylic acid high-efficiency water reducer is 18% to 30%, and the water reducing rate is 30% to 45%.
[0046] The above-mentioned 42.5 cement is ordinary Portland 42.5 cement or Portland 42.5 cement.
[0047] Besides silicon powder, the admixture also contains fly ash and ...
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