The attempt to replace part Fenmeihui Jiaoning materials-concrete, cement, plastic more than water under the various different powdery ash Chanliang of concrete strength, vulnerable nature.
本文尝试采用粉煤灰取代部分混凝土中胶凝材料—水泥，比较了在不同水胶比下不同的粉煤灰掺量对混凝土强度、和易性的影响。
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