• This paper introduces the mix proportion of high fly ash content concrete instead of 30% cement with fly ash and some experiment results of the test examples in laboratory.

    介绍水泥混凝土中,采用粉煤灰替代30 %水泥掺量粉煤灰混凝土配合比设计,以及试件力学性能的室内实验结果

    youdao

  • Based on the designing and experiment of mix-proportion, the elements influenced on concrete resisting to freeze-thaw damage were analysed.

    通过配合比设计试验分析影响混凝土抗冻因素

    youdao

  • Based on the designing and experiment of mix-proportion, the elements influenced on concrete resisting to freeze-thaw damage were analysed.

    通过配合比设计试验分析影响混凝土抗冻因素

    youdao

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