Summary for Test 2025-01-16-5-1
Test performed: ASTM C39-17aProject Information
| Project Identifiers | Project ID: 993825 DEA: 040Q30U4 EFIS: 0420000235 COOP: 042830A3,042830A4 |
|---|---|
| DIST-CO-RTE-PM | 04-ALA,CC-680-R11.0/R21.9,R0.0/R0.9 |
| Award Date | 11/23/2022 |
| Closeout Date | Not set |
| Work Description | PRECAST CONC PVMT, ELECTRONIC TOLL SYSTEM, JPCP, CB & STRUCTURAL CONC |
| Location Description | ALAMEDA AND CONTRA COSTA COUNTIES AT SUNOL AND IN SAN RAMON BETWEEN 0.4 MILE SOUTH OF CALAVERAS ROAD UNDERCROSSING TO 0.9 MILE NORTH OF ALCOSTA BOULEVARD OVERCROSSING |
| QA Service Level | 1 (Verified on 05/11/2022) |
Sample Information
| Sample Taken Date | 01/16/2025 | Sample Unique Key | 5 |
|---|---|---|---|
| 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 | 01/17/2025 |
| Sample type | Quality Assurance | A brief description of the sample | Structural concrete |
| The quantity of what the sample constitutes | 45 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Sam | Last name of sampler or witnessed by | Follett |
| Title of sampler | Telephone number of sampler | 9166396196 | |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Elite Ready Mix | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | 842B (mod) Barrier ("I-680" STA 204+87 to 292+40) | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | CT590-15 |
|---|---|---|---|
| The truck number from where the sample was collected | 89 | The batch plant ticket number from where the sample was collected | 352353 |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | Back of truck | Where the material sample would have been placed if not sampled | 842B (mod) barrier |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-01-16-5
DIME Test ID: 2025-01-16-5-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-02-13
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Steven Haynes
Date of test: 02/13/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 64557 lb
Maximum load on cylinder 2: 67699 lb
Maximum load on cylinder 3: 65438 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 5
Type of fracture pattern of cylinder 3: 5
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1.00
Correction factor for cylinder 2: 1.00
Correction factor for cylinder 3: 1.00
Age of specimen: 28 days
Age of specimen in hours: no data
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.57 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 5135.8 psi
Compressive strength of cylinder 2: 5385.8 psi
Compressive strength of cylinder 3: 5205.9 psi
Compressive strength (to nearest 10 psi): 5240 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 2/13/2025 ✔