Also, the relationships between fly ash dosage, the characteristic of particle group of fly ash and the rheology of cement pastes with fly ash were discussed.

• 采用回转型粘度计测定了粉煤灰水泥浆体的流变参数,并探讨了粉煤灰品种、掺量、颗粒群特征等参数与粉煤灰水泥浆体流变性能的关系。