Physical filling effect of aggregate micro fines in cement concrete …
To better analyze the physical filling effect of AMF, fresh concrete mixture can be divided into three parts. As shown in Fig. 2, the first one includes gravel, MFA (excluding AMF, the same below), cement, AMF, and water; the paste, which is composed of cement, AMF, and water, just fills the void of sand to compose mortar, and the mortar …
