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 # 044J4504 Cty MRN Rte 131 PM 0.8 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Tiffany Li |
Date Reported: |
08/23/2021 |
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Address: |
TL Number: |
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City: |
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Project Name: ADA INFRASTRUCTURE |
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Prime Contractor: GHILOTTI BROS., INC. |
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Sample Taken Date: |
07/26/2021 |
Mix Design: |
4740 |
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Contractor: Unknown |
Location: MARIN COUNTY IN TIBURON AT GREENWOOD COVE DRIVE/BLACKFIELD DRIVE |
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Structure unique identifier: |
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Structure name: CIDH 1B poles |
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Location of Pour: CIDH pile for 1B pole |
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 | 82743 | 6519.0 | 1 |
2 | 4.02 | 12.69 | 83614 | 6588.0 | 1 |
3 | 4.02 | 12.69 | 82249 | 6480 | 1 |
DIME Test ID: 2021-07-26-26-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6530
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing