ultra-fine fly ash的意思|示意

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）。

This paper studys the influence of the mineral admixtures such as ultra-fine fly ash, ultra-fine slag and silica fume on compressive strength of lytag concrete.

利用磨细粉煤灰、磨细矿渣和硅灰作为矿物掺合料，研究了各种矿物掺合料对粉煤灰陶粒混凝土抗压强度的影响。

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。