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OCR for page 85
85 GLOSSARY AASHTO: American Association of State Highway and MBV: methylene blue adsorption value Transportation Officials MnRoad: Minnesota Road Research Project AIF: angle of internal friction MB: methylene blue AIMS: Aggregate Imaging System ALF: Accelerated Loading Facility NAA: National Aggregate Association AMRL: AASHTO Materials Reference Laboratory NAT: net adsorption test ANOVA: analysis of variance NCAT: National Center for Asphalt Technology APA: Asphalt Pavement Analyzer NCHRP: National Cooperative Highway Research APT: Accelerated Pavement Testing Program ARZ: above restricted zone Ndesign: design number of gyrations ASTM: American Society for Testing and Materials Ninitial: initial number of gyrations NMAS: nominal maximum aggregate size BBR: bending beam rheometer BRZ: below restricted zone OSU: Oregon State University CalTrans: California Department of Transportation PAV: pressure aging vessel CAR: compacted aggregate resistance PCS: primary control sieve CCD: charged couple device PG: performance grade PI: plasticity index p-value: significance level DOT: department of transportation DSR: dynamic shear rheometer QC/QA: quality controlquality assurance DST: direct shear test R2: coefficient of determination ESALs: equivalent single axle loads RAP: recycled asphalt pavement ETG: expert task group SBR: styrene-butadiene rubber F&E: flat and elongated particles SBS: styrene-butadiene-styrene polymer FAA: fine aggregate angularity SCS: secondary control sieve FHWA: Federal Highway Administration SGC: Superpave Gyratory Compactor SHRP: Strategic Highway Research Program GLWT: Georgia Loaded Wheel Tester SMA: stone matrix asphalt GSCS: generalized self-consistent scheme SPS: Specific Pavement Studies SR: slenderness ratio HMA: hot mix asphalt SST: Superpave Shear Tester SKW/UN: SWK Pavement Engineering, Nottingham, UK IDT: Indirect Tensile Tester INAPOT: Instron Adhesion Pull-Off Test TCS: tertiary control sieve ISSA: International Slurry Seal Association TRB: Transportation Research Board TRZ: through the restricted zone K-index: classification index UI-AIA: University of Illinois Aggregate Image Analyzer LA abrasion: Los Angeles abrasion test USACE: United States Army Corps of Engineers LASS: Laser-Based Scanning System USD: Universal Sorption Device LCPC: Lab Central des Ponts et Chausses (France's national road and bridge laboratory) VFA: voids filled with asphalt LTPP: Long-Term Pavement Performance (Program) VMA: voids in mineral aggregate