Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 040A7724 Cty ALA Rte 80 PM 6.4/6.8 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Maxime Dabilly |
Date Reported: |
08/22/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: Excavation, HMA, structural concrete, minor concrete and drainage. |
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Prime Contractor: OC Jones (Will Dieterich) |
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Sample Taken Date: |
07/25/2023 |
Mix Design: |
4EACC5KS |
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Contractor: Unknown |
Location: IN BERKELEY AND ALBANY FROM 0.6 MILE NORTH OF UNIVERSITY AVENUE OVERCROSSING TO 0.3 MILE SOUTH OF EL CERRITO SEPARATION AND OVERHEAD |
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Structure unique identifier: 33-0764 |
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Structure name: Gilman POC Staircase |
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Location of Pour: Stair 6 Base Slab |
The following testing has been tested in accordance with:
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
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1 | 4.02 | 12.69 | 89710 | 7068.0 | 4 |
2 | 4.01 | 12.63 | 97379 | 7711.0 | 4 |
3 | 4.02 | 12.69 | 84168 | 6631 | 1 |
DIME Test ID: 2023-07-25-9-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7140
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing