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HomeMy WebLinkAbout10-039 ASPHEXT SX_75_ 58-28R20 MIX 10-14-10 Sample 1 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 415943 LOCATION OF SAMPLE: East Lionshead Circle at Sta. 3 + 50 SAMPLE NO. 1 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) 4886.5 gms Sample Wt. +Tare (After Extraction) 4779.2 gms Tare Wt. 3071.5 gms Sample Wt. (Before Extraction) 1815.0 gms Sample Wt. (After Extraction) (Aggregate Wt.) 1707.7 gms Weight Loss 107.3 gms Asphaltic Percent Loss (%) 5.91 % Temperature Compensation Factor 0.12 % Mix Design Asphaltic Content(%) 5.79 % 5.6�03% SIEVE ANALYSIS -AASHTO T 30 Aggregate Wt. 1707.7 gms Wt. Retained Wt. Passing Percent Passing Mix CDOT Sieve Design Master (gms) (gms) (%) Range (%) (%) 1 1�2" 0.� 1���.� 1�� 1" 0.� 17��.� 1�0 3/4" 0.0 1707.7 100 100 100 1/2" 14.2 1693.5 99 90- 100 90 - 100 3/8" 90.2 1617.5 95 83- 95 No. 4 523.7 1 l 84.0 69 59- 69 No. 8 835.5 872.2 51 42- 52 28- 58 No. 16 1078.0 629.7 37 No. 30 1262.5 445.2 26 22- 30 No. 50 1406.8 300.9 18 No. 100 1516.9 190.8 11 No. 200 1587.5 120.2 7.0 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