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13/30288537 DC BS EN 12697-33. Bituminous mixtures. Test methods for hot mix asphalt. Part 33. Specimen prepared by roller compactor, 2013
- 1 Scope
- 2 Normative references
- 3 Terms, definitions, symbols and abbreviations [Go to Page]
- 3.1 Terms and definitions
- 3.2 Symbols and abbreviations
- 4 Principle
- 5 Apparatus [Go to Page]
- 5.1 Method using a wheel or two wheels fitted with pneumatic tyres
- 5.2 Methods using a smooth steel roller [Go to Page]
- 5.2.1 Smooth steel roller
- 5.2.2 Steel roller used on wheel fitted with pneumatic tyres
- 5.3 Method using a roller running on vertical sliding steel plates
- 5.3.2 A device to compact the bituminous mixture in the moulds (see Figure 2) and which shall comprise:
- 6 Preparation [Go to Page]
- 6.1 Mass of bituminous mixture
- 6.2 Filling the mould
- 7 Compaction procedure [Go to Page]
- 7.1 Method using wheels fitted with pneumatic tyres [Go to Page]
- 7.1.1 Test conditions
- 7.1.2 Compaction [Go to Page]
- 7.1.2.1 General
- 7.1.2.2 Compaction by a specified energy
- 7.1.2.3 Compaction to obtain a specified air voids content or compaction degree
- 7.1.2.4 Smooth cylinder for final compaction
- 7.1.3 Timing
- 7.2 Methods using a smooth steel roller [Go to Page]
- 7.2.1 General
- 7.2.2 Compaction by a specified energy
- 7.2.3 Compaction with controlled compaction energy
- 7.2.4 Compaction to obtain a specified air voids content or compaction degree [Go to Page]
- 7.2.4.1 Compaction by a constant energy
- 7.2.4.2 Compaction with controlled compaction energy
- 7.3 Method using a roller running on vertical sliding steel plates
- 7.4 Removing the mould
- 8 Test report
- Table 1 — Sweep plan, specimens 500 mm ( 180 mm ( e, light compaction, 1 tyre
- Table 2 — Sweep plan, specimens 600 mm ( 400 mm ( e, light compaction, 2 tyres
- Table 3 — Sweep plan, specimens 500 mm ( 180 mm ( e, heavy compaction, 1 tyre
- Table 4 — Sweep plan, specimens 600 mm ( 400 mm ( e, heavy compaction, 2 tyres
- Annex A (informative) Example of energy-controlled smooth roller compaction procedure [Go to Page]