MINERAL AND ASPHALT MIXTURES and others
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hot mineral and asphalt mixtures (MMA):
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- standard - AC asphalt concrete, SMA mastic asphalt mix,
- for bridge pavements – mastic asphalt (MA),
- functionally designed – high modulus asphalt concrete AC WMS,
- special – for long life pavements, AC AF crack control layers or JENA single-layer pavements,
- for low-noise pavements – SMA LA, PA, BBTM, OGFC,
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hot mineral and asphalt mixtures (WMA) containing additives to reduce process temperatures,
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cold mineral and asphalt mixtures for partial repairs, asphalt mortars,
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mineral-cement-emulsion mixtures (MCE)
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mineral-emulsion mixtures (MME)
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Design of recipes and elaboration of type tests,
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basic testing of component materials (aggregates, fillers, dust from dust extraction, additives)
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testing of mineral-asphalt mixtures with respect to technological and operating temperatures and loading (ITSR, ITS, IT-CY, TSRST, SCB, DCT, 3PB-PR, 4PB-PR, 3-axial tests,
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AST, Leutner, rutting in small and large apparatus),
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sampling of mineral – asphalt mixtures
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recycling and use of waste materials
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implementation of new technologies and materials,
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control studies, expert opinions, scientific and technical opinions,
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sample preparation (compacting, cutting out, cutting, polishing),
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development of technical requirements for non-standard materials and technologies, standardization work,
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seminars and trainings
MMA TESTING METHODS
TYPE TESTS
1. | Soluble binder content |
PN-EN 12697-1 |
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2. | Grain composition |
PN-EN 12697-2 |
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3. | Density |
PN-EN 12697-5:2010+AC |
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4. | Volumetric density |
PN-EN 12697-6 |
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5. | Free space content |
PN-EN 12697-8 |
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6. | Resistance to water action |
PN-EN 12697-12 |
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7. | Binder runoff |
PN-EN 12697-18:2017-07 |
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8. | Resistance to permanent deformation (rutting) |
PN-EN 12697-22 |
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9. | Intermediate tensile strength |
PN-EN 12697-23 |
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10. | Pavement thickness |
PN-EN 12697-36 |
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11. | Sampling (non-compacted mma and pavement boreholes) |
PN-EN 12697-27 |
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12. | Compaction ratio |
PN-EN 13108-20 |
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13. | Interlaminar shear according to Leutner |
ALP A−StB Teil 4, Zeszyt 66/2004 IBDiM |
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14. | Lateral Pressure Shear by Advanced Shear Tester (AST) | ||
15. | Static penetration of mastic asphalt |
PN-EN 12697-20 |
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16. | Dynamic penetration of mastic asphalt | ||
17. | Marshall parameters |
PN-EN 12697-34 |
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18. | Rigidity |
PN-EN 12697-26 |
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19. | Fatigue |
PN-EN 12697-24 |
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20. | Low-temperature cracking resistance TSRST |
EN 12697-46 oraz AASHTO TP10-93 |
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21. | Cracking resistance (SCB) |
PN-EN 12697-44 |
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22. | Water permeability |
PN-EN 12697-19 |
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23. | Coefficient of thermal expansion |
MME TESTING METHODS
TYPE TESTS
- Compressive strength by the Duriez method,
- Free space content,
- Mineral mixture grain size,
- Binder content of the MME mixture,
- Cohesion mme to thin cold layers (CWZ),
- Mixing time (CWZ),
- Visual assessment of TAIT damage (CWZ)
- Visual assessment of surface damage (PU),
- Anti-slip properties (CWZ and PU).
TEST METHODS FOR COLD MINERAL AND ASPHALT MIXTURES FOR PARTIAL ROAD REPAIRS
TYPE TESTS
1. | Evaporated binder content |
PN-EN 12697-1 |
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2. | Grain size |
PN-EN 12697-2 |
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3. | Free space content |
PN-EN 12697-8 |
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4. | Stamp penetration |
PN-EN 12697-20 |
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5. | Workability according to IBDiM Procedure |
Nr TN-3/03/05 |
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6. | Appearance according to IBDiM Procedure |
Nr TN-3/03/05 |
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7. | Adhesion of the binder to the aggregate according to IBDiM Procedure |
Nr TN-3/03/05 |