The results indicate that less dosage of water, clay, bentonite and larger dosage of cement, and mixing coal ash and admixture can increase compressive strength of plastic concrete.

  • 结果表明,减小水胶比及黏土和膨润土的用量,增加水泥用量,掺加粉煤灰和外加剂,均可提高塑性混凝土的抗压强度。
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