Summary for Test 2023-07-15-12-4

Test performed: AASHTO T275-07r12

Project Information

Project IdentifiersProject ID: 212896
DEA: 04160304
EFIS: 0400000429
DIST-CO-RTE-PM04-ALA-84-13.1/13.5
Award Date12/15/2020
Closeout DateNot set
Work DescriptionNILES CANYON ALAMEDA CREEK BRIDGE REPLACEMENT
Location DescriptionIN FREMONT, AT ALAMEDA CREEK BRIDGE (BR 33-0036).
QA Service Level1 (Verified on 09/16/2019)

Sample Information

Sample Taken Date07/15/2023 Sample Unique Key12
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing07/15/2023
Sample typeQuality Assurance A brief description of the sample1/2 RHMA-G
The quantity of what the sample constitutes750 Tons From where was the sample collectedJob Site
First name of sampler or witnessed byRob Last name of sampler or witnessed byLohman
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameDeSilva Gates Sunol Plant Transportation Laboratory (TL) NumberC771702
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeHot Mix Asphalt HMA TypeRHMA-G
HMA Grading1/2 inch Lot number1
Sublot number1 HMA Mix NumberMD 668

Test Details

DIME Sample ID: 2023-07-15-12
DIME Test ID: 2023-07-15-12-4
Testing Lab: CT D04 - Pleasanton Field Laboratory
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)
Test Release Date: 2023-08-08

Test Results


Number of tests: 3
What test procedure is performed?: Method A
Input Type: Measured
Tester's full name: Rob Lohman
Date of test: 07/27/2023
Mass of the dry specimen in air: 1056.2 g
Mass of the dry specimen plus paraffin coating in air: 1079.5 g
Mass of the dry specimen plus paraffin coating in water: 575.1 g
Specific gravity of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 2 of the dry specimen in air: 979.2 g
Mass 2 of the dry specimen plus paraffin coating in air: 1001.6 g
Mass 2 of the dry specimen plus paraffin coating in water: 523.5 g
Specific gravity 2 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 3 of the dry specimen in air: 1569.3 g
Mass 3 of the dry specimen plus paraffin coating in air: 1600.5 g
Mass 3 of the dry specimen plus paraffin coating in water: 855.2 g
Specific gravity 3 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Bulk Specific Gravity: 2.207
Bulk Specific Gravity 2: 2.161
Bulk Specific Gravity 3: 2.208
Average Bulk Specific Gravity: 2.192
General comments (publicly viewable) (Max 1000 characters): Lot 1 Sublot 2

Test was verified on 8/8/2023