...大体积粉煤灰混凝土; 选材; 配合比; 设计 [gap=4466]Key words 】 h igh temperature; h igh hum idity; mass fly ash concrete; selection ofmaterials; m ixture ra2tio; design ..
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大掺量粉煤灰混凝土特别适合大体积混凝土工程。
High blending fly ash concrete suits specially the big bulk concrete projects.
为了提高水工大体积混凝土中的粉煤灰掺量，研究了中热水泥-粉煤灰体系的贫钙问题。
Aimed at increasing the replacement amount of fly ash in hydraulic mass volume concrete, the poor calcium problem of moderate heat Portland cement-fly ash system was studied.
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