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 # 044J3904 Cty SF Rte 101 PM 0.0/4.2 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Marcus Washington |
Date Reported: |
02/09/2022 |
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Address: |
TL Number: |
201670 |
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City: |
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Project Name: INDIVIDUAL SLAB REPLACEMENT (RSC), RHMA, AND RSC BASE. |
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Prime Contractor: FBD VANGUARD CONSTRUCTION, INC. |
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Sample Taken Date: |
01/11/2022 |
Mix Design: |
675M25A |
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Contractor: Unknown |
Location: THE CITY AND COUNTY OF SAN FRANCISCO FROM THE SAN MATEO COUNTY LINE TO THE BAYSHORE VIADUCT |
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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 | 6.01 | 28.37 | 166041 | 5853.0 | 1 |
2 | 6.02 | 28.46 | 160513 | 5639.0 | 1 |
DIME Test ID: 2022-01-11-44-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5750
Age of specimen: 29 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing