Summary for Test 2025-03-06-13-1
Test performed: ASTM C39-21Project 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 | 03/06/2025 | Sample Unique Key | 13 |
|---|---|---|---|
| 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 | 03/10/2025 |
| Sample type | Quality Control | A brief description of the sample | 4x8 concrete cylinders |
| The quantity of what the sample constitutes | 250 cy | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | abhiram | Last name of sampler or witnessed by | mallempati |
| Title of sampler | asr | Telephone number of sampler | |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Central Concrete -Pleasanton | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | 172761 | Structure unique identifier | |
| Structure name | Barrier 842 | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | D20119EA |
|---|---|---|---|
| The truck number from where the sample was collected | 1 | The batch plant ticket number from where the sample was collected | 1 |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | CHUTE FROM TRUCK | Where the material sample would have been placed if not sampled | |
| From Lot No. | Bag Lot No. |
Test Details
DIME Sample ID: 2025-03-06-13
DIME Test ID: 2025-03-06-13-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-04-03
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Yannick Aranas
Date of test: 04/03/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 9 lb
Average diameter of cylinder 1: 3.99 in
Average diameter of cylinder 2: 3.99 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 74104 lb
Maximum load on cylinder 2: 74104 lb
Maximum load on cylinder 3: 75862 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 5
Type of fracture pattern of cylinder 3: 2
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: 0 hours
Cross sectional area of cylinder 1: 12.5 in^2
Cross sectional area of cylinder 2: 12.5 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 5930.0 psi
Compressive strength of cylinder 2: 5930.0 psi
Compressive strength of cylinder 3: 6040 psi
Compressive strength (to nearest 10 psi): 5970 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 4/3/2025 ✔
