Summary for Test 2025-02-10-35-1
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 | 02/10/2025 | Sample Unique Key | 35 |
|---|---|---|---|
| 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 | 03/10/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 4x8 3 cylinders |
| The quantity of what the sample constitutes | 3 cylinders | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Ibrahim | Last name of sampler or witnessed by | IBRAHIM |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Collected at jobsite | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | 172761 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 172761 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | 4x8 3 cylinder | Where the material sample would have been placed if not sampled | |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-02-10-35
DIME Test ID: 2025-02-10-35-1
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: 2025-03-10
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Nikhil Moon
Date of test: 03/10/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 1 lb
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: 48520 lb
Maximum load on cylinder 2: 51000 lb
Maximum load on cylinder 3: 51851 lb
Type of fracture pattern of cylinder 1: 4
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 4
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 0.99
Correction factor for cylinder 2: 0.99
Correction factor for cylinder 3: 0.99
Age of specimen: 28 days
Age of specimen in hours: 0 hours
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: 3820.0 psi
Compressive strength of cylinder 2: 4020.0 psi
Compressive strength of cylinder 3: 4080 psi
Compressive strength (to nearest 10 psi): 3970 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 3/10/2025 ✔