• The effect of calcined and acid-base deliming to the structure and ash constituent of anthracite was analysised.

    分析了煅烧酸碱脱灰处理对无烟煤结构灰分成分影响

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  • Proper application of "fly ash effects" may yield favour-able influence on the constituent, structure and performance of the concrete.

    适当运用粉煤灰效应混凝土组分结构性能产生有益作用。

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  • This paper describes the constituent, the structure and the physical characteristics of fly ash which might have favourable influence on "Pozzolanic reaction".

    本文阐述粉煤灰组分结构物理性质,因为它们粉煤灰“火山灰反应”产生有益的作用

    youdao

  • This paper describes the constituent, the structure and the physical characteristics of fly ash which might have favourable influence on "Pozzolanic reaction".

    本文阐述粉煤灰组分结构物理性质,因为它们粉煤灰“火山灰反应”产生有益的作用

    youdao

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