Summary for Test 2025-04-07-26-3
Test performed: AASHTO T275-07r12Project Information
| Project Identifiers | Project ID: 215401 DEA: 040Q3004 EFIS: 0418000069 COOP: 042776 |
|---|---|
| DIST-CO-RTE-PM | 04-ALA-680-R10.6/R21.9 |
| Award Date | Not set |
| Closeout Date | 09/01/2022 |
| Work Description | I-680 Southbound express lanes and rehabilitation |
| Location Description | I- 680 Southbound from State Route (SR) 84 to Alcosta Boulevard in Alameda County |
| QA Service Level | 2 (Verified on 01/25/2021) |
Sample Information
| Sample Taken Date | 04/07/2025 | Sample Unique Key | 26 |
|---|---|---|---|
| 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 testing | 04/09/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 1/2"HMA w/25% RAP |
| The quantity of what the sample constitutes | 750 Tons | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Bhalinder | Last name of sampler or witnessed by | Pandher |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Vulcan Pleasanton | Transportation Laboratory (TL) Number | C031507 |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | Hot Mix Asphalt | HMA Type | Type A HMA |
|---|---|---|---|
| HMA Grading | 1/2 inch | Lot number | 2 |
| Sublot number | 4 | HMA Mix Number | 320302W |
| Binder content (%) | Not set | Virgin binder PG | Not set |
| Design binder PG | Not set | Binder Supplier | Not set |
| RAP content (%) | Not set | WMA Additives | Not set |
| Antistrip type | Not set |
Test Details
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DIME Sample ID: 2025-04-07-26
DIME Test ID: 2025-04-07-26-3
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: 2025-04-10
Test Results
Number of tests: 3
What test procedure is performed?: Method A
Input Type: Measured
Tester's full name: Dennis Yeung
Date of test: 04/10/2025
Mass of the dry specimen in air: 960.4 g
Mass of the dry specimen plus paraffin coating in air: 986.1 g
Mass of the dry specimen plus paraffin coating in water: 548.0 g
Specific gravity of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 2 of the dry specimen in air: 1063.6 g
Mass 2 of the dry specimen plus paraffin coating in air: 1094.6 g
Mass 2 of the dry specimen plus paraffin coating in water: 592.4 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: 1100.1 g
Mass 3 of the dry specimen plus paraffin coating in air: 1027.3 g
Mass 3 of the dry specimen plus paraffin coating in water: 619.0 g
Specific gravity 3 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Bulk Specific Gravity: 2.345
Bulk Specific Gravity 2: 2.274
Bulk Specific Gravity 3: 2.249
Average Bulk Specific Gravity: 2.289
General comments (publicly viewable) (Max 1000 characters): Lot 2 Sublot 4
Test was verified on 4/10/2025 ✔