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 # 032F5704 Cty PLA Rte 80 PM 46.3/63.5 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Tad Sampson |
Date Reported: |
10/14/2021 |
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Address: |
TL Number: |
185915 |
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City: |
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Project Name: Replace 4 Bridges (OC) on Highway 80 from Crystal Springs to Cisco Grove (Baxter, Drum Forebay) |
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Prime Contractor: Walsh Construction Company II, LLC (Walsh) |
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Sample Taken Date: |
09/02/2021 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: |
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Structure unique identifier: |
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Structure name: Cisco OC Bridge deck Stage 1, Phase 1 |
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Location of Pour: |
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 | 143718 | 5066.0 | 1 |
2 | 6.01 | 28.37 | 154725 | 5454.0 | 1 |
DIME Test ID: 2021-09-02-9-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5260
Age of specimen: 28 days
Certified By: Spencer Adams
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 |
---|---|---|---|---|---|
1 | 6.01 | 28.37 | 161076 | 5678.0 | 1 |
2 | 6.01 | 28.37 | 167431 | 5902.0 | 1 |
DIME Test ID: 2021-09-02-9-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5790
Age of specimen: 42 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing