Summary for Test 2025-05-21-71-1
Test performed: ASTM C39-21Project Information
| Project Identifiers | Project ID: 1000285 DEA: 042Q4604 EFIS: 0419000015 |
|---|---|
| DIST-CO-RTE-PM | 04-SF-101-0.8,3.4 |
| Award Date | 08/28/2024 |
| Closeout Date | Not set |
| Work Description | BRIDGE RAIL REPLACEMENT. |
| Location Description | THE CITY AND COUNTY OF SAN FRANCISCO AT THIRD STREET UNDERCROSSING AND AT TWENTY THIRD STREET OVERCROSSING. |
| QA Service Level | 1 (Verified on 07/15/2024) |
Sample Information
| Sample Taken Date | 05/21/2025 | Sample Unique Key | 71 |
|---|---|---|---|
| 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 | 05/23/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 4x8 concrete cylinders |
| The quantity of what the sample constitutes | 4 cylinders (two sets of 2 cylinders) | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Sebastian | Last name of sampler or witnessed by | Mofor |
| Title of sampler | ASR | Telephone number of sampler | |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Disney | 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 | 1521431 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 1521431 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | COLLECTED AT 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: 2025-05-21-71
DIME Test ID: 2025-05-21-71-1
Testing Lab: Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-06-17
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: YHan
Date of test: 06/11/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 9 lb
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Maximum load on cylinder 1: 82110 lb
Maximum load on cylinder 2: 82150 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 1
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
Age of specimen: 0 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
Compressive strength of cylinder 1: 6530.0 psi
Compressive strength of cylinder 2: 6540.0 psi
Compressive strength (to nearest 10 psi): 6540 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 6/17/2025 ✔