HomeMy WebLinkAboutPulverized Asphalt Test Results Memo MEMO
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
Date: 9/29/10 Sheet: 1 of 1
Job No. 10-039 Attachment: Curve 1
Subject: Pulverized Asphalt
Pro'ect: Lionshead Transit Center, Vail, Colorado
Laboratory test results of the reclaimed asphalt paveinent (RAP) base indicates that the material has met the gradation
requireinents of a Class 5 base course in accordance with the Colorado Department of Transportation specifications. In
addition, based on visual observation of the sample it appeared that the sample contains greater than 30 percent of the
reclaimed asphalt pavement.
Scott B. Myers, P.E.
Prepared by
GRADATION TEST RESULTS
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��� ' � � ` M S ecification:CDOT Class 5
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GRAIN SIZE - mm
%COBBLES %GRAVEL %SAND %SILT %CLAY
0 42 53 5
SIEVE PERCENT SPEC.� PASS? Material Description
SIZE FINER PERCENT (X=NO) Pulverized Asphalt Base
3 in. 100
1-1/2 in. 100 100- 100
1 in. 95 95- 100
3/4 in. 92 Atterbera Limits
3/8 in. 79 PL= NP LL= NV P1=
#4 58 30-70
#10 38 Coefficients
#40 14
#100 9 D85= 12.3 Dgp= 5.09 D50= 3.50
#200 5 3 - 15 �30- ��32 D�5= 0.475 D�p= 0.193
Cu= 26.37 C�= 1.78
Classification
USCS= SW-SM AASHTO= A-1-a
Remarks
*
CDOT Class 5
Sample No.: 1 Source of Sample: S.Frontage Road Date: 9/29/10
Locatiorr: Lionshead Transit Center,Vail,Colorado Elev./Depth: N/A
KOECHLEIN Client: TownofVail
C��������� ProjeCt: Lionshead Transit Center,Vail,Colorado
ENGINEERS Pro'ect No: 10-039 cU�e �