The result shows that blended cement mixed with activatory coal gangue powder has high compressive strength, however, with the increase of the admixture of coal gangue powder, flowability of blended cement paste become worse, and the setting time is not o
The result shows that blended cement mixed with activatory coal gangue powder has high compressive strength, however, with the increase of the admixture of coal gangue powder, flowability of blended cement paste become worse, and the setting time is not o
结果表明,掺入经活化处理的煤矸石粉配制的混合水泥具有较好的强度性能;随掺量增加,水泥浆体的流变性能变差,但对凝结时间并无明显影响。