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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 # 040K1604 Cty ALA Rte 80 PM R7.6/8.0,0.0/13.5 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Wesley Morrison |
Date Reported: |
11/27/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: CONSTRUCT RHMA, LIGHTING SYSTEM, AND CONCRETE BARRIER. |
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Prime Contractor: Bay Cities Paving & Grading (Jeff Brandt) |
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Sample Taken Date: |
10/26/2023 |
Mix Design: |
D20119EA |
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Contractor: Unknown |
Location : ALAMEDA AND CONTRA COSTA COUNTIES IN ALBANY AND CROCKETT FROM 0.4 MILE SOUTH OF ALAMEDA COUNTY LINE TO 0.2 MILE SOUTH OF POMONA STREET |
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Structure unique identifier: |
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Structure name: CIDH Pile at 512+25 |
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Location of Pour: CIDH 51225 |
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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
Cured in accordance with ASTM C511
| 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 |
|---|---|---|---|---|---|
| 1 | 4.02 | 12.69 | 34990 | 2757.0 | 1 |
| 2 | 4.00 | 12.57 | 37984 | 3023.0 | 1 |
| 3 | 4.01 | 12.63 | 32732 | 2592 | 1 |
DIME Test ID: 2023-10-26-30-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 2790
Age of specimen: 8 days
Certified By: Spencer Adams
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Cured in accordance with ASTM C511
| 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 |
|---|---|---|---|---|---|
| 1 | 4.01 | 12.63 | 59932 | 4745.0 | 1 |
| 2 | 4.02 | 12.69 | 60885 | 4797.0 | 1 |
| 3 | 4.00 | 12.57 | 59334 | 4722 | 1 |
DIME Test ID: 2023-10-26-30-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4750
Age of specimen: 32 days
Certified By: Spencer Adams
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing
