Problem
1. Compare and contrast industrial fly ashes and ground iron blast-furnace slag with respect to mineralogical composition and particle characteristics.
2. Explain the mechanism by which mineral admixtures are able to improve the pump ability and finish ability of concrete mixtures. In the amounts normally used, some mineral admixtures are water reducing whereas others are not. Discuss the subject with the help of examples.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.