Half-warm mixes using emulsions

In general terms, the presentation deals with the use of half-warm bituminous mixes, their regulations in Spain, the materials used, their production and the paving train.

The presentation talks about the definition of this kind of mixes and the characteristics of the materials used, both aggregates and emulsion and milling, when it is incorporated.

At the production level, it establishes the modifications that must be made in a hot mix- plants to manufacture half-warm mixes with emulsion, as well as the characteristics required for the plant depending on the percentage of milled material to be incorporated. It closes by discussing the compaction train to be used.

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