6. LPC Bituminous Mixtures Design Guide, Sept 2007. - Aapaq.org

LPC Bituminous Mixtures Design Guide- Appendix D – Main test precisionsAppendix D:Main test precisionsTable 45 – Test repeatability and reproducibility valuesTestMeasured valueRepeatability95% (r)Reproducibility95% (R) σ r σ R ObservationsP 18-559Maximum density ofaggregate in paraffinρ 0/2 g/cm 3 0,021 0,05 0,0072 0,0194ρ 2/6 g/cm 3 0,013 0,04 0,006 0,014oil ρ 6/10 g/cm 3 0,025 0,035 0,007 0,011EN 12697-5Determination ofmaximum density ofasphalt mixesEN 12697-2EN 933-1Determination ofparticle sizedistribution byMVR kg/m 3 20 45 7,2 16Sands0,56 + 0,017 x(x = averagepassing % )0,056 x(x= averagepassing %)coarse d, D 3,5 7,7means of sieving Intermediate grades 8 16EN 12697-33Specimenpreparation bymeans of rollercompactionNF P 98-251-1Duriez testNF P 98-251-1Duriez testNF P 98-250-6Bulk densityGamma benchcompacity (%)ISO 57251996 experiment2005 experiment(provisional results)1,09 1992 experimentWater resistance r/R 0,078 0,134 0,028 0,047Resistance withoutimmersion, R (MPa)Bulk density by meansof hydrostatic weighing,% voids0,59 2,05 0,21 0,720,67 1,27 0,24 0,45ISO 57251998 experimentISO 57251998 experimentISO 57251998 experimentEN 12697-31Gyratory compactor% voids 60 gyrations 0,95 1,38 0,34 0,49% voids 10 gyrations 0,89 1,53(NF P 98-252) % voids 200 gyrations 1,04 1,57ISO 57251996 experimentEN 12697-22Wheel tracking(Large device)Rutting at 30000 cycles(in mm)1,11 1,16 0,39 0,41ISO 57251992 experimentEN 12697-26Secant modulusAnnex EModulus at0,02 sec, 15°C (MPa)Average: 15,233 MPa1,360 2,360UnpublishedexperimentEN 12697-1Binder contentEN 12697-1Binder contentEN 12697-1Binder contentBinder content 0,27 0,31 0,085 0,121All methods combined 0,214 0,348 0,076 0,123Cold soluble 0,167 0,225 0,059 0,0791995 experiment onthe XP T66-041StandardEAPICCampaign 1/2003EAPICCampaign 1/2003- 160 -