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 # 044A4804 Cty ALA Rte 260 PM R0.8/R2.0 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
John Ruzic |
Date Reported: |
07/14/2016 |
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Address: |
TL Number: |
262459 |
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City: |
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Project Name: REPLACE GUARDRAIL, RESTORE PORTAL BUILDING, INSTALL CCTV |
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Prime Contractor: GORDON N. BALL, INC.. |
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Sample Taken Date: |
06/16/2016 |
Mix Design: |
na |
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Contractor: Unknown |
Location: ALAMEDA COUNTY IN ALAMEDA AND OAKLAND AT POSEY TUBE AND WEBSTER STREET TUBE |
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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
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 | 5.98 | 28.09 | 138667 | 4936.5 | 2 |
2 | 6.01 | 28.37 | 127899 | 4508.2 | 1 |
DIME Test ID: 2016-06-16-7-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4720
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing