Dosing Aggregates

Explanation of Dosing and metering equipment
Dosing and metering equipment are used for the processing of fluid reaction components and additives to reaction mixtures. The dosage is made due to the different manufacturing processes by pumps with the most different dosing aggregates, which steer the flow.
A method for preparing concrete, comprising the steps of: dosing aggregates and detecting the humidity that is present in said aggregates; dosing residual water to be sent to the mixing tank of a mixing assembly for systems for preparing concrete, said residual water being determined by the water set in the concrete preparation formula minus the water contained in said aggregates; dosing additives in said mixing tank; dosing binders in said mixing tank; mixing; and sending in a controlled manner the resulting cement paste to a loading point of a mixer truck, characterized in that it comprises, before the step of dosing aggregates and detecting the humidity that is present, a step of introducing, for each concrete preparation formula, a residual water/binder ratio in order to achieve correct mixing in the mixing tank
This aim and these and other objects, which will become better apparent hereinafter, are achieved by a method for preparing concrete which comprises the steps of:
- dosing aggregates and detecting humidity that is present in said aggregates;
- dosing residual water to be sent to the mixing tank of a mixing assembly for systems for preparing concrete, said residual water being determined by the water set in the concrete preparation formula minus the water contained in said aggregates;
- dosing additives in said mixing tank;
- dosing binders in said mixing tank;
- mixing;
- sending in a controlled manner the resulting cement paste to a loading point of a mixer truck, characterized in that it comprises, before the step for dosing aggregates and detecting the humidity that is present, a step of introducing, for each concrete preparation formula, a residual water/binder ratio in order to achieve correct mixing in the mixing tank.


