fineaggregate相关论文
Particle size distribution (PSD) of fine and micro-aggregate is known to strongly influence the microstructure of ce......
介绍建筑工程中大量使用细砂捣混凝土状况的调查,并用细砂按定额混凝土配合比进行试验,试验结果证明混凝土强度不符合工程质量要求,揭......