Usually, for a given slump, the cement and waterdemand will _________ as the maximum size of coarse aggregatesdecrease.
A.increase B.decrease C. not change
Compare between curve A and B in the particle size distributionfigure shown below, which one represents a well-graded aggregate?Your answer is _________.
What are the major similarities and differencesbetween pozzolanic and hydraulic reactions for cementitiousmaterials? (2 points)
Please explain why the impermeability and chemical corrosionresistance of the concrete are improved by using supplementalcementitious materials?
