This paper adopts ultra-fine fly ash and silica fume concrete materials to prepare high performance composite technology(HPC).
本文采用超细粉煤灰与硅灰的复合技术配制高性能混凝土材料（HPC）。
Other aspects of this test and analysis explored the ultra-fine fly ash and silica fume composite effect of the mechanism and demonstrated the feasibility of HPC using ultra-fine fly ash.
本文其他方面的测试分析，剖析了超细粉煤灰与硅灰复合效应的机理，论证了用超细粉煤灰配制hpc的可行性。
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