Summary for Test 2025-05-30-66-2
Test performed: CTM 523-May 2020Project Information
| Project Identifiers | Project ID: 215220 DEA: 07210624 EFIS: 0719000068 |
|---|---|
| DIST-CO-RTE-PM | 07-LA,SBD-71-1.8/R4.7&R0.0/R0.2 |
| Award Date | 02/05/2021 |
| Closeout Date | Not set |
| Work Description | PLACE STRUCTURE CONCRETE RETAINING WALLS & BOX CULVERT AND PLACE JPCP. |
| Location Description | IN LOS ANGELES AND SAN BERNARDINO COUNTIES IN POMONA AND CHINO HILLS FROM 0.2 MILE SOUTH OF MISSION BOULEVARD OVERCROSSING TO 0.2 MILE OF SAN BERNARDINO COUNTY LINE. |
| QA Service Level | 1 (Verified on 03/24/2021) |
Sample Information
| Sample Taken Date | 05/30/2025 | Sample Unique Key | 66 |
|---|---|---|---|
| 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 | 05/30/2025 |
| Sample type | Quality Assurance | A brief description of the sample | JPCP-RSC Beams |
| The quantity of what the sample constitutes | 10 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Jeffrey | Last name of sampler or witnessed by | Diaz |
| Title of sampler | Materials Tester | Telephone number of sampler | 9512060960 |
| Laboratory sample identification | 25-1726 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | N/A | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Sampled @ STA:116+10 | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | RRM24015 |
|---|---|---|---|
| The truck number from where the sample was collected | Truck 5 | The batch plant ticket number from where the sample was collected | Load 2 |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | Jobsite | 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: 2025-05-30-66
DIME Test ID: 2025-05-30-66-2
Testing Lab: Alta Vista Solutions - Whittier
Test Method: CTM 523-May 2020: Method of Test for Flexural Strength of Concrete
Test Release Date: 2025-07-18
Test Results
Number of specimens: 3
Unit system used?: US Units
Does the testing machine measure load or stress on the beam specimen?: Stress
Fracture initiates in the tension surface: Within the Middle Third of the Span Length
Is a beam dimensional correction factor used?: Yes
Input Type: Measured
Tester's full name: Jeffrey Diaz
Date of test: 06/27/2025
Identification number: 25-1726
Width of specimen: 6.1 inch
Width of specimen 2: 6.1 inch
Width of specimen 3: 6.1 inch
Depth of specimen: 6.0 inch
Depth of specimen 2: 6.1 inch
Depth of specimen 3: 6.1 inch
Span length of specimen: 18 inch
Span length of specimen 2: 18 inch
Span length of specimen 3: 18 inch
Maximum recording: 740 psi
Maximum recording 2: 745 psi
Maximum recording 3: 725 psi
Correction Factor: 1.05
Correction Factor 2: 1.05
Correction Factor 3: 1.05
Curing history and apparent moisture condition of the specimen: Water Curing Tank
If specimen was capped, ground or if leather shims were used: no data
Defects in specimen: 0
Age of specimen: 28 days
Age of specimen in hours: 0 hours
Modulus of rupture: 775 psi
Modulus of rupture 2: 780 psi
Modulus of rupture 3: 760 psi
Modulus of rupture average: 770 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 7/18/2025 ✔