• 发明涉及防氡防辐射砌筑水泥属于水硬性水泥技术领域。

    The invention relates to a kind of radon-proof and radiation-proof masonry cement, which belongs to water-hardness cement technique field.

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  • 水泥熟料或硅酸盐水泥复合,可以得到一种新型水硬性胶凝材料

    By blending Portland cement and pulverized dehydrated cement paste, a new kink of cementing material is obtained.

    youdao

  • 本文简略地分析了水泥黄土强度湿陷灾害影响提出水泥黄土具有硬性物理化学反应理论

    The influence of cement on strength and collapse of loss was simply studied in this paper, Loess-cement is endowed with theory of "water-harden" physical -chemical reaction.

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  • 锰铁合金具有潜在硬性火山灰性,可用混凝土合料和水泥混合材料。

    Ferromanganese slag has the latent hydraulicity and volcanic ash, it can be used to build concrete admixtures and cement.

    youdao

  • 锰铁合金具有潜在硬性火山灰性,可用混凝土合料和水泥混合材料。

    Ferromanganese slag has the latent hydraulicity and volcanic ash, it can be used to build concrete admixtures and cement.

    youdao

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