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B-1 APPENDIX B Mix Design Data for Base Mix and Other Compaction Experiment Mixes

OCR for page 84
B-2 NCHRP Project 9-39 Mix Design Data Ndesign: 100 gyrations Compactor: Pine AFGC125X Baseline Granite Granite Gravel Gravel Mix Coarse Fine Coarse Fine Sieve Size Granite 15% RAP 15% RAP 15% RAP 15% RAP 3/4" 100.0 100.0 100.0 99.9 99.9 1/2" 98.5 98.1 99.1 99.6 99.8 3/8" 84.8 81.3 91.1 88.2 94.8 #4 56.2 47.6 55.6 51.5 64.7 #8 43.9 36.0 40.3 33.8 42.0 #16 33.3 27.1 30.4 23.9 29.1 #30 24.8 19.7 22.7 18.2 21.8 #50 15.5 11.8 14.3 11.9 13.7 #100 8.8 6.1 8.0 8.2 9.2 #200 5.1 3.3 4.5 6.2 6.9 Total AC % 5.1 5.4 5.5 4.7 6.6 Virgin AC % 5.1 4.7 4.8 4.0 5.9 Air Voids % 4.0 4.0 4.0 4.0 4.5 VMA % 15.0 14.6 14.3 11.1 14.3 VFA% 74.2 73.8 70.3 63.3 74.5 RAP Pb % 5.0 Baseline Granite Granite Gravel Gravel Mix Coarse Fine Coarse Fine Stockpiles Granite 15% RAP 15% RAP 15% RAP 15% RAP Labstock Granite 75% 55% 60% Granite W-10 25% 30% 25% RAP 15% 15% 15% 15% Blaine Gravel Fine 40% 75% Blaine Gravel Coarse 45% 10% Mix Design Binder: NCAT Labstock PG 67-22 (Ergon)