The results showed that the strength of high volume fly-ash concrete could reach the middle and low strength grade with low w/b and low volume of cement.

• 对大掺量粉煤灰混凝土的配合比、力学性能与耐久性能进行研究,结果表明:在低水泥用量和低水胶比条件下,力学性能完全可以满足中低强度等级混凝土的技术要求。