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 # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Nathan Alterton |
Date Reported: |
04/19/2019 |
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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: |
04/17/2019 |
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: Unknown |
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Structure name: Unknown |
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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
Cured in accordance with ASTM C511
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 | 3.01 | 7.12 | 102434 | 14386.8 | 1 |
2 | 3.00 | 7.07 | 98031 | 13865.8 | 1 |
3 | 3.01 | 7.12 | 107496 | 15097.8 | 1 |
DIME Test ID: 2019-04-17-6-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 14450
Age of specimen: 1 day
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing