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: |
05/13/2021 |
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Address: |
TL Number: |
221227 |
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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: |
04/15/2021 |
Mix Design: |
Z5685220 |
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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: Approach slab at Abut 1 |
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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 | 5.97 | 27.99 | 136728 | 4884.0 | 1 |
2 | 5.97 | 27.99 | 124765 | 4457.0 | 1 |
DIME Test ID: 2021-04-15-6-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4670
Age of specimen: 7 days
Certified By: Mike Mullins
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 |
---|---|---|---|---|---|
1 | 5.97 | 27.99 | 148677 | 5311.0 | 1 |
2 | 5.98 | 28.09 | 165157 | 5880.0 | 1 |
DIME Test ID: 2021-04-15-6-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5600
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing