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HomeMy WebLinkAbout10-039 ASPHEXT SX_75_ 58-28R20 MIX 10-13-10 (1) Koechlein Consulting Engineers, Inc. Geotechnical and Materials Engineers 12364 W.Alameda Pkwy• Suite 115• Lakewood, CO 80228-2845 � www.KCE-Denver.com LAKEWOOD GRAND JUNCTION (303) 989-1223 (970) 241-7700 (303) 989-0204 FAX (970) 241-7783 FAX ASPHALT EXTRACTION- SIEVE ANALYSIS JOB NO. 10-039 PROJECT: Lionshead Transit Center, Vail, Colorado TICKET NUMBER 415831 LOCATION OF SAMPLE: South Bound Lane of Lionshead Circle at Sta. 2+00 SAMPLE NO. 1 DATE SAMPLED: 10/]3/10 GRADING OF MATERIAL: SX(75) 58-28 w/20%RAP LTFT: l st EXTRACTION-AASHTO T 308-99 Method A Description Wt. or% Sample Wt. + Tare (Before Extraction) 5139.9 gms Sample Wt. + Tare (After Extraction) 5021.5 gms Tare Wt. 3071.9 gms Sample Wt. (Before Extraction) 2068.0 gms Sample Wt. (After Extraction) (Aggregate Wt.) 1949.6 gms Weight Loss ]]8.4 gms Asphaltic Percent Loss (%) 5.73 % Temperature Compensation Factor 0.15 % Mix Desi n Asphaltic Content(%) 5.58 °/o 5.6�03% SIEVE ANALYSIS -AASHTO T 30 Aggregate Wt. 1949.6 gms Wt. Retained Wt. Passing Percent Passing Mix CDOT Sieve Design Master (gms) (gms) (%) Range (%) (%) 1 1/2" 0.0 1934.4 100 1" 0.0 1934.4 100 3/4" 0.0 1949.6 100 l 00 100 1/2" 29.0 1920.6 99 90 - 100 90 - 100 3/8" 154.9 1794.7 92 83-95 No. 4 657.8 1291.8 66 59-69 No. 8 10]62 933.4 48 42-52 28-58 No. l 6 1259.3 690.3 35 No. 30 14552 494.4 25 22-30 No. 50 1609.1 340.5 17 No. ]00 1726.9 222.7 11 No. 200 1802.9 146.7 7.5 5.4-9.4 2 - 10 � Test results indicate sample meets Mix Production Tolerance ❑ Test results indicate sample does not meet CDOT specifications and/or Mix Production Tolerance, as noted by* and bold print. 06/08