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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 # 04013584 Cty SF Rte 80 PM 8.0/8.3,0.9/1.4 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Brian Boal |
Date Reported: |
11/27/2018 |
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Address: |
TL Number: |
Unknown |
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City: |
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Project Name: Pier Retention |
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Prime Contractor: Kiewit/Manson, AJV |
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Sample Taken Date: |
10/30/2018 |
Mix Design: |
4E01C5SS |
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Contractor: Unknown |
Location : In San Francisco and Alameda Counties on Yerba Buena Island and .4 miles west of Oakland Toll plaza |
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Structure unique identifier: Unknown |
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Structure name: Oakland Observation Structure |
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Location of Pour: OTD Span 1 and 3 |
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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 |
|---|---|---|---|---|---|
| 1 | 6.01 | 28.37 | 176598 | 6224.8 | 1 |
| 2 | 6.01 | 28.37 | 177056 | 6241.0 | 1 |
DIME Test ID: 2018-10-30-5-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6230
Age of specimen: 28 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
