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 # 043G6204 Cty SF Rte 101 PM 2.0 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Jose David |
Date Reported: |
05/27/2020 |
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Project Name: Replace bridge concrete decks, concrete barriers and bridge railings |
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Prime Contractor: MYERS AND SONS CONSTRUCTION, LLC |
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Sample Taken Date: |
04/29/2020 |
Mix Design: |
X80CC5T2 |
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Contractor: Unknown |
Location: Construction on State Highway in the city and county of San Francisco at Alemany Circle Undercrossing |
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Structure unique identifier: 34-0033 |
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Structure name: Alemany Circle UC |
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Location of Pour: SB Deck Span 1 load TBD |
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 | 6.01 | 28.37 | 242232 | 8539.0 | 4 |
2 | 6.00 | 28.27 | 239704 | 8478.0 | 4 |
DIME Test ID: 2020-04-29-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 8510
Age of specimen: 28 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing