Through these risers, a highly viscous concrete mixture is pumped under high pressure into the waiting forms above.

A concrete mixture called hypertufa is used for similar purposes.

Boundary markers, traditionally, were often made of stone, but later many have been made with concrete or a mixture of materials.

Next comes the pouring of the concrete mixture into this form.

With this idea suggested, one might suppose that it would be a simple matter to make molds and pour in a concrete mixture.

Determination of transport properties for more than 20 concrete mixtures.

Water reducers are special chemical products added to a concrete mixture before it is poured.

Furthermore, they are added to many foods and to concrete mixtures (superplasticizer).

A cooler concrete mixture cures evenly throughout and is therefore less likely to set too quickly and crack.

Fine and coarse aggregates make up the bulk of a concrete mixture.