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 # 044G8914 Cty CC Rte 580 PM 5.8 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Luis Melendez |
Date Reported: |
11/10/2021 |
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Address: |
TL Number: |
839327 |
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City: |
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Project Name: BRIDGE SEISMIC RETROFIT |
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Prime Contractor: Golden State Bridge |
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Sample Taken Date: |
10/13/2021 |
Mix Design: |
D101C5E1 |
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Contractor: Unknown |
Location: CONTRA COSTA COUNTY IN RICHMOND AT SCOFIELD AVENUE UNDERCROSSING |
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Structure unique identifier: |
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Structure name: |
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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 | 6.00 | 28.27 | 150660 | 5329.0 | 1 |
2 | 6.03 | 28.56 | 148520 | 5201.0 | 1 |
DIME Test ID: 2021-10-13-33-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5270
Age of specimen: 21 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 | 161551 | 5695.0 | 1 |
2 | 6.00 | 28.27 | 161063 | 5696.0 | 1 |
DIME Test ID: 2021-10-13-33-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5700
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing