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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 # 043G4744 Cty MRN Rte 580 PM 6.9/7.8,0.0/2.5 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Behzad Halali |
Date Reported: |
03/21/2024 |
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Address: |
TL Number: |
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City: |
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Project Name: CLEAN AND PAINT STRUCTURAL STEEL BRIDGE. |
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Prime Contractor: Allied Painting, INC. |
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Sample Taken Date: |
03/14/2024 |
Mix Design: |
21005-106 |
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Contractor: Unknown |
Location : CONTRA COSTA AND MARIN COUNTIES IN RICHMOND AND SAN RAFAEL FROM 0.8 MILE WEST OF TOLL PLAZA TO 0.1 MILE EAST OF MAIN STREET |
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Structure unique identifier: 28-0100 |
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Structure name: Richmond San Rafael Bridge |
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Location of Pour: Joints at Pier 59 and 60 |
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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 | 4.00 | 12.57 | 80755 | 6426.0 | 1 |
| 2 | 3.99 | 12.5 | 83177 | 6652.0 | 1 |
| 3 | 4.00 | 12.57 | 85238 | 6783 | 1 |
DIME Test ID: 2024-03-14-34-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6620
Age of specimen: 28 days
Certified By: Spencer Adams
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*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing
