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。