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 # 040K5104 Cty MRN Rte 101 PM 11.2 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Isaac Mai |
Date Reported: |
09/30/2022 |
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Address: |
TL Number: |
280877 |
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City: |
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Project Name: IRWIN CR BR REHAB CULVERT |
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Prime Contractor: DISNEY CONSTRUCTION, INC. |
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Sample Taken Date: |
09/02/2022 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: MARIN COUNTY IN SAN RAFAEL AT IRWIN CREEK (BR NO. 27-0097) |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: |
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 | 4.03 | 12.76 | 83432 | 6541.0 | 2 |
2 | 4.04 | 12.82 | 80863 | 6308.0 | 2 |
3 | 4.02 | 12.69 | 75450 | 5945 | 4 |
DIME Test ID: 2022-09-02-51-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6260
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing