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 # 032F3404 Cty PLA Rte 49 PM 3.1/7.5
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 # 032F3404 Cty PLA Rte 49 PM 3.1/7.5 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Jeff Johnson |
Date Reported: |
10/22/2019 |
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Address: |
TL Number: |
174002 |
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City: |
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Project Name: WIDEN SHOULDERS, ADD RETAINING WALLS, REPLACE MBGR, CURBS & ELECTRICAL |
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Prime Contractor: FLATIRON WEST INC |
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Sample Taken Date: |
09/10/2019 |
Mix Design: |
Z5635256 |
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Contractor: Unknown |
Location : PLACER COUNTY IN AND NEAR AUBURN FROM 0.1 MILE SOUTH OF ROUTE 49/80 SEPARATION TO 0.1 MILE NORTH OF DRY CREEK ROAD |
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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
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 | 6.02 | 28.45 | 108751 | 3822.5 | 1 |
| 2 | 6.01 | 28.35 | 111251 | 3924.2 | 1 |
DIME Test ID: 2019-09-10-3-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3870
Age of specimen: 42 days
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