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Sample Record for 2020-07-23-34


Project Information

Project ID: 214805 DEA: 044Q1604 EFIS: 0419000353 QA Service Level: 1
DIST-CO-RTE-PM: 04-CC-4-R32.7/R34.0
Work Description: COLD PLANE AC PAVEMENT AND OVERLAY WITH RUBBERIZED HOT MIX ASPHALT.
Location Description: CONTRA COSTA COUNTY IN ANTIOCH AND BRENTWOOD FROM 0.2 MILE WEST OF LONE TREE WAY UNDERCROSSING TO SAND CREEK BRIDGE
Contractor Name: Contractor Address:
Resident Engineer: Unknown Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2020-07-23-34
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - DME / District Lab
Sample Organization Contact: (510) 507-3456
Type of Sample: Verification
Type of Material: Hot Mix Asphalt
Sample Taken Date: 07/23/2020
Date that the sample was received by the laboratory/organization performing the testing:
The quantity of what the sample constitutes: 25 Boxes-Hot Mix Asphalt
A brief description of the sample: 3/4 RHMA-G
From where was the sample collected: Source
Laboratory sample identification:
Structure unique identifier:
Structure name:

Material Information

HMA Type: RHMA-G
HMA Grading: 3/4 inch
Lot number:
Sublot number:

Test Results

Test 1 of 6

DIME Test ID: 2020-07-23-34-1
Test Method: AASHTO T209-12: Standard Method of Test for Theoretical Maximum Specific Gravity (Gmm) and Density of Asphalt Mixtures (Maximum Specific Gravity)
Verified Date: 08/05/2020
Date Tested: 07/30/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Number of tests 1
Mass Determination Air
Method Performed no data
Mass of container filled with water 7359 grams
Mass of oven-dry sample in air for Sample 1 2590 grams
Mass of container filled with the sample and water for Sample 1 8868 grams
Temperature of Water 77 °F
Specific Gravity for Sample 1 2.395

Test Results

Test 2 of 6

DIME Test ID: 2020-07-23-34-2
Test Method: AASHTO T275-07r12: Standard Method of Test for Bulk Specific Gravity (Gmb) of Compacted Asphalt Mixtures Using Paraffin-Coated Specimens (Bulk Specific Gravity)
Verified Date: 08/05/2020
Date Tested: 07/31/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Bulk Specific Gravity 2.290
Bulk Specific Gravity 2 2.297
Bulk Specific Gravity 3 2.296
Average Bulk Specific Gravity 2.294

Test Results

Test 3 of 6

DIME Test ID: 2020-07-23-34-3
Test Method: AASHTO T269-14: Standard Method of Test for Percent Air Voids in Compacted Dense and Open Asphalt Mixtures (Air Void)
Verified Date: 08/05/2020
Date Tested: 07/31/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Percent Air Voids 4.4 %
Percent Air Voids 2 4.1 %
Percent Air Voids 3 4.1 %
Percent Air Voids Average 4.2 %

Test Results

Test 4 of 6

DIME Test ID: 2020-07-23-34-4
Test Method: AASHTO T324-14: Standard Method of Test for Hamburg Wheel-Track Testing of Compacted Asphalt Mixtures (Hamburg Wheel Track)
Verified Date: 08/05/2020
Date Tested: 07/30/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Specified minimum number of passes at ½” rut depth, or number of passes at ½” rut depth if applicable (Wheel A) 20000
Specified minimum number of passes at ½” rut depth, or number of passes at ½” rut depth if applicable (Wheel B) 20000
Impression at specified number of passes, or specified maximum impression if applicable (Wheel A) 8.61 mm
Impression at specified number of passes, or specified maximum impression if applicable (Wheel B) 6.18 mm
Stripping Inflection Point (Wheel A) 15013
Stripping Inflection Point (Wheel B) 15773

Test Results

Test 5 of 6

DIME Test ID: 2020-07-23-34-5
Test Method: AASHTO T308-10: Standard Method of Test for Determining the Asphalt Binder Content of Hot Mix Asphalt (HMA) by the Ignition Method (Asphalt Binder Content)
Verified Date: 08/05/2020
Date Tested: 07/30/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Test procedure used? Method A
Asphalt Binder Content 7.28 %
Mass of HMA prior to ignition 2051.1 g
Mass of aggregate remaining after ignition 1891.9 g
Correction Factor (Percent by mass of HMA Specimen) 0.48 %
Moisture Content 0 %
Test Temperature 899.6 F

Test Results

Test 6 of 6

DIME Test ID: 2020-07-23-34-6
Test Method: AASHTO T283-14: Standard Method of Test for Resistance of Compacted Asphalt Mixtures to Moisture-Induced Damage (Moisture Content)
Verified Date: 08/05/2020
Date Tested: 08/03/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Average Dry Tensile Strength 121 psi
Average Wet Tensile Strength 100 psi
Tensile Strength Ratio 0.83