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HomeMy WebLinkAbout10-039 ASPHEXT SX_75_ 58-28R20 MIX 10-14-10 Sample 2 Koechlein Consulting Engineers, Inc. Geotechnical and Materials Engineers 12364 W. Alameda Pkwy Y Suite 115 Y 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. ]0-039 PROJECT: Lionshead Transit Center, Vail, Colorado TICKET NUMBER 415981 LOCATION OF SAMPLE: East Bound Lane of South Frontage Road at Sta. 10 + 00 SAMPLE NO. 2 DATE SAMPLED: 10/14/10 GRADING OF MATERIAL: SX(75) 58-28 w/20% RAP LIFT: lst EXTRACTION - AASHTO T 308-99 Method A Description Wt. or% Sample Wt. + Tare (Befare Extraction) 51563 gms Sample Wt. +Tare (After Extraction) 5045.2 gms Tare Wt. 3074.3 gms Sample Wt. (Before Extraction) 2082 gms Sample Wt. (After Extraction) (Aggregate Wt.) 1956.0 gms Weight Loss 126.0 gms Asphaltic Percent Loss (%) 6.05 % Temperature Compensation Factor 0.14 % Mix Design Asphaltic Content(%) 5.91 % 5.6�03% SIEVE ANALYSIS -AASHTO T 30 Aggregate Wt. 1956.0 gms Wt. Retained Wt. Passing Percent Passing Mix CDOT Sieve Design Master (gms) (gms) (%) Range (%) (%) 1 1/2" 0.0 1956.0 100 1" 0.0 1956.0 100 3/4" 0.0 1956.0 100 100 100 1/2" 19.3 1936.7 99 90- 100 90 - 100 3/8" 181.4 1774.6 91 83- 95 No. 4 653.l 1302.9 67 59- 69 No. 8 982.3 973.7 50 42- 52 28- 58 No. 16 1153.9 802.1 41 No. 30 1376 580.0 30 22- 30 No. 50 1566.3 389.7 20 No. 100 1705.1 250.9 13 No. 200 1792.3 163.7 8.4 5.4- 9.4 2 - 10 � Test results indicate sample meets Mix Production Tolerance ❑ Test results indicate sample does not ineet CDOT specifications and/or Mix Production Tolerance,as noted by* and bold print. 06/08