• By using orthogonal test method, the selective study on the mixture proportion about a type of polyurethane concrete was processed.

    采用正交试验聚氨酯混凝土材料和配合比进行选择性研究

    youdao

  • We studied, according to the characteristic of recycled aggregate, the mixture proportion design of recycled concrete on the basis of free water cement ratio.

    根据再生骨料特点对基于自由再生混凝土配合比设计进行研究。

    youdao

  • We studied, according to the characteristic of recycled aggregate, the mixture proportion design of recycled concrete on the basis of free water cement ratio.

    根据再生骨料特点对基于自由再生混凝土配合比设计进行研究。

    youdao

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