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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: |
01/10/2024 |
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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: |
12/13/2023 |
Mix Design: |
21005-12 |
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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: Pier 55 Expansion Joint |
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The following testing has been tested in accordance with:
ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
| Unit system used? | Number of specimens | Test performed | Average diameter of cylinder 1 | Average diameter of cylinder 2 | Average diameter of cylinder 3 | Cross sectional area of cylinder 1 | Cross sectional area of cylinder 2 | Cross sectional area of cylinder 3 | Compressive strength (to nearest 10 psi) | Maximum load on cylinder 1 | Maximum load on cylinder 2 | Maximum load on cylinder 3 | Compressive strength of cylinder 1 | Type of fracture pattern of cylinder 1 | Compressive strength of cylinder 2 | Compressive strength of cylinder 3 | Type of fracture pattern of cylinder 2 | Type of fracture pattern of cylinder 3 | Correction factor for cylinder 1 | Correction factor for cylinder 2 | Correction factor for cylinder 3 | Age of specimen |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US Units | 3 | With no density determined | 4.02 | 4.01 | 4.00 | 12.69 | 12.63 | 12.57 | 6050 | 69489 | 82158 | 77401 | 5475.0 | 2 | 6505.0 | 6159 | 1 | 4 | 1.00 | 1.00 | 1.00 | 7 |
DIME Test ID: 2023-12-13-33-1
Certified By: Spencer Adams
ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
| Unit system used? | Number of specimens | Test performed | Average diameter of cylinder 1 | Average diameter of cylinder 2 | Average diameter of cylinder 3 | Cross sectional area of cylinder 1 | Cross sectional area of cylinder 2 | Cross sectional area of cylinder 3 | Compressive strength (to nearest 10 psi) | Maximum load on cylinder 1 | Maximum load on cylinder 2 | Maximum load on cylinder 3 | Compressive strength of cylinder 1 | Type of fracture pattern of cylinder 1 | Compressive strength of cylinder 2 | Compressive strength of cylinder 3 | Type of fracture pattern of cylinder 2 | Type of fracture pattern of cylinder 3 | Correction factor for cylinder 1 | Correction factor for cylinder 2 | Correction factor for cylinder 3 | Age of specimen |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US Units | 3 | With no density determined | 4.00 | 4.00 | 4.01 | 12.57 | 12.57 | 12.63 | 6510 | 92391 | 76297 | 77085 | 7352.0 | 1 | 6071.0 | 6104 | 2 | 1 | 1.00 | 1.00 | 1.00 | 28 |
DIME Test ID: 2023-12-13-33-2
Certified By: Spencer Adams
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*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing
