HomeMy WebLinkAboutKoechlein Asphalt Extraction - Sieve Analysis, Walk Path North of Building DKoechlein Consulting Engineers, Inc.
Consulting Geotechnical Engineers
12364 W. Alameda Pkwy • Suite 115 • Lakewood, CO 80228 -2845
www.KCE- Denver.com
LAKEWOOD AVON /SILVERTHORNE
(303) 989 -1223 (970) 949 -6009
(303) 989 -0204 FAX (970) 949 -9223 FAX
ASPHALT EXTRACTION - SIEVE ANALYSIS .
JOB NO. 05 -055
PROJECT: ArraBelle P. Vail Square TICKET NUMBER 15502497
LOCATION OF SAMPLE: Walk Path - North of Building D, between Gridlines 22.0 -25.0
SAMPLE NO. 5 DATE SAMPLED: 10/16/07
GRADING OF MATERIAL: SX LIFT: 1 s`
'EXTRACTION - AASHTO T 308 -99 Method A
Description
Wt or %
Sample Wt. + Tare (Before Extraction)
5074.0 gms
Sample Wt. + Tare (After Extraction)
4953.9 gms
Tare Wt.
3073.8 gms
Sample Wt. (Before Extraction)
2000.2 gms
Sample Wt. (After Extraction) (Aggregate Wt.)
1880.1 gms
Asphaltic Percent Loss ( %)
6.00 %
Temperature Compensation Factor
0.09 % Mix Desi
Asphaltic Content ( %)
*5.91 % *5.5 + 0.3%
3/4"
SIEVE ANALYSIS - AASHTO T 30
Aggregate Wt.
1880.1 gms
Sieve.
Wt. Retained
(lam)
Wt. Passing
(gms)
Percent Passing
(%)
Mix
Design
CDOT
Master
Range
1 1/2"
1"
3/4"
0.0
1880.1
100
100
100
1/2"
41.0
1839.1
98
90 -100
90 -100
3/8"
352.7
1527.4
81
79 -91
No. 4
857.9
1022.2
54
47 -57
No.8
1208.0
672.1
36
3141
28 -58
No. 16
1394.0
486.1
26
No. 30
15217
356.4
19
16 -24
No. 50
1636.5 1
243.6
13
No. 100
1728.1
152.0
8
No. 200
1776.0
104.1
5.5
3.2 -7.2
2 -10
❑ Test results indicate sample meets specifications.
® Test results indicate sample does not meet Mix Design Criteria, as noted by * and bold print.
1/06
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