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 # 033F5104 Cty YUB Rte 20 PM R18.1/R20.1 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Aaron Chamberlin |
Date Reported: |
04/07/2020 |
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Address: |
TL Number: |
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City: |
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Project Name: Construct bridge, realign curve & widen shoulders. |
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Prime Contractor: Flatiron West, Inc. |
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Sample Taken Date: |
03/04/2020 |
Mix Design: |
Z5754298 |
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Contractor: Unknown |
Location: Construction on state highway in Yuba County near Smartsville from the Yuba River Bridge to 0.3 mile east of Smartsville Road. |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: Unknown |
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 | 6.01 | 28.37 | 195566 | 6894.0 | 1 |
2 | 6.01 | 28.37 | 195974 | 6908.0 | 1 |
3 | 6.01 | 28.37 | 197386 | 6958 | 1 |
4 | 6.01 | 28.37 | 199846 | 7045 | 1 |
5 | 6.01 | 28.37 | 199992 | 7050 | 1 |
6 | 6.01 | 28.37 | 199641 | 7037 | 1 |
DIME Test ID: 2020-03-04-5-1
Number of specimens: 6
Compressive strength (to nearest 10 psi): 6980
Age of specimen: 28 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing