EN 12697-33:2019+A1:2022
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Bituminous mixtures - Test method - Part 33: Specimen prepared by roller compactor
12-10-2022
This document specifies the methods for compacting parallelepipedal specimens (slabs) of bituminous mixtures, to be used directly for subsequent testing, or from which test specimens are cut.For a given mass of bituminous mixture, the specimens are prepared either under controlled compaction energy, or until a specified volume and therefore air voids content is obtained.This document describes the following methods of compaction:- method using a wheel or two wheels fitted with pneumatic tyres;- methods using a steel roller, which includes 3 different procedures:- steel roller;- steel roller used on wheel fitted with pneumatic tyres;- steel roller running on vertical sliding steel plates;- method using a steel roller sector.This document is applicable to bituminous mixtures manufactured in the laboratory or in a mixing plant.
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