Summary for Test 2021-07-13-32-2
Test performed: AASHTO T275-07r12Project Information
| Project Identifiers | Project ID: 215660 DEA: 040W3804 EFIS: 0420000211 |
|---|---|
| DIST-CO-RTE-PM | 04-SM-92-R9.5/R10.4 |
| Award Date | 05/18/2021 |
| Closeout Date | 05/26/2022 |
| Work Description | COLD PLANE AC PAVEMENT AND PLACE RHMA (G). |
| Location Description | SAN MATEO COUNTY IN SAN MATEO FROM 0.1 MILE EAST OF WEST HILLSDALE BOULEVARD UNDERCROSSING TO 0.1 MILE WEST OF ALAMEDA DE LAS PULGAS OVERCROSSING |
| QA Service Level | 1 (Verified on 05/03/2021) |
Sample Information
| Sample Taken Date | 07/13/2021 | Sample Unique Key | 32 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | No | Date that the sample was received by the laboratory/organization performing the testing | 07/26/2021 |
| Sample type | Verification | A brief description of the sample | 14 Boxes of HMA-A w/WMA |
| The quantity of what the sample constitutes | 14 boxes | From where was the sample collected | Manufacturer |
| First name of sampler or witnessed by | Tanh Ng | Last name of sampler or witnessed by | Tanh Ng |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Central Concrete Redwood City Plant | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name |
Material Information
| Material Type | Hot Mix Asphalt | HMA Type | Type A HMA |
|---|---|---|---|
| HMA Grading | 3/4 inch | Lot number | |
| Sublot number | HMA Mix Number | Not set |
Test Details
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DIME Sample ID: 2021-07-13-32
DIME Test ID: 2021-07-13-32-2
Testing Lab: CT D04 - Hayward DME / District 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: 2021-08-13
Test Results
Number of tests: 3
What test procedure is performed?: Method A
Input Type: Measured
Tester's full name: Randy Cortez
Date of test: 08/03/2021
Mass of the dry specimen in air: 4975.0 g
Mass of the dry specimen plus paraffin coating in air: 5035.8 g
Mass of the dry specimen plus paraffin coating in water: 2960.0 g
Specific gravity of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 2 of the dry specimen in air: 4976.1 g
Mass 2 of the dry specimen plus paraffin coating in air: 5023.0 g
Mass 2 of the dry specimen plus paraffin coating in water: 2959.8 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: 4976.3 g
Mass 3 of the dry specimen plus paraffin coating in air: 5024.6 g
Mass 3 of the dry specimen plus paraffin coating in water: 2956.5 g
Specific gravity 3 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Bulk Specific Gravity: 2.477
Bulk Specific Gravity 2: 2.474
Bulk Specific Gravity 3: 2.470
Average Bulk Specific Gravity: 2.474
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 8/13/2021 ✔