DEPARTMENT OF TRANSPORTATION
DIVISION OF ENGINEERING SERVICES
MATERIALS ENGINEERING AND TESTING SERVICES
Concrete Materials Testing Branch
5900 Folsom Blvd.
Sacramento, CA 95819
916-227-7205
Contract # 033F5304 Cty ED Rte 50 PM 67.3
Vendor #
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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 # 033F5304 Cty ED Rte 50 PM 67.3 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Nathan Alterton |
Date Reported: |
08/28/2019 |
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Address: |
TL Number: |
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City: |
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Project Name: ECHO SUMMIT BRIDGE IS A 24-FT WIDE, THREE-SPAN, REINFORCED CONCRETE GIRDER BRIDGE |
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Prime Contractor: Q & D CONSTRUCTION, INC |
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Sample Taken Date: |
08/27/2019 |
Mix Design: |
JS1212 |
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Contractor: Unknown |
Location: EL DORADO COUNTY NEAR MEYERS AT ECHO SUMMIT SIDEHILL VIADUCT |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: Unknown |
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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
| 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 | 3.00 | 7.07 | 100486 | 14213.0 | 1 |
| 2 | 3.01 | 7.11 | 100264 | 14101.8 | 1 |
| 3 | 3.00 | 7.07 | 93274 | 13192.9 | 1 |
| 4 | 3.00 | 7.07 | 105480 | 14919.4 | 1 |
| 5 | 3.00 | 7.07 | 103093 | 14581.8 | 1 |
DIME Test ID: 2019-08-27-6-1
Number of specimens: 5
Compressive strength (to nearest 10 psi): 14200
Age of specimen: 1 day
Certified By: Larry McCrum
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing