C3 S and C2S require approximately the _________ amount of water for hydration.

What is the capacity of a measuring cylinder?

Which cement is used for works economic where considerations is predominant? Reservoirs, retaining walls, swimming pool…

What is the final setting time?

If L1=Measurement taken after 24 hours of immersion in water at a temp. of 27 ± 20oC and L2=Measurement taken after 3 ho…

How many layers of concrete are placed to fill a slump cone?

After placing each layer in a slump cone, the concrete in the cone is tapped to remove remaining voids.

Which cement used in frost resistance concrete?