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 # 032H0804 Cty SAC Rte 160 PM L3.9 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Howard Giang |
Date Reported: |
02/18/2021 |
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Address: |
TL Number: |
114312 |
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City: |
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Project Name: INSTALL CHANGEABLE MESSAGE AND CAMERA SYSTEMS, & PLACE SIGN STRUCTURE. |
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Prime Contractor: PETERSON-CHASE GENERAL ENGINEERING CONSTRUCTION, INC. |
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Sample Taken Date: |
01/21/2021 |
Mix Design: |
1617357 |
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Contractor: Unknown |
Location: SACRAMENTO COUNTY NEAR ANTIOCH AT 3.9 MILES NORTH OF CONTRA COSTA COUNTY LINE |
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Structure unique identifier: |
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Structure name: |
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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 | 5.96 | 27.9 | 90424 | 3241.0 | 1 |
2 | 5.96 | 27.9 | 90197 | 3233.0 | 1 |
DIME Test ID: 2021-01-21-19-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3240
Age of specimen: 47 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 | 168921 | 6035.0 | 4 |
2 | 5.96 | 27.9 | 169936 | 6091.0 | 1 |
DIME Test ID: 2021-01-21-19-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6060
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing